Showing posts with label connection. Show all posts
Showing posts with label connection. Show all posts

Finding the freedom to roam

Sunday, February 17, 2008

MacBook Air poster
Looking for wi-fi? With a 3G connection you might not have to
Regular columnist Bill Thompson is enjoying the new freedom offered by his laptop and 3G connection working together.

A sore tooth can sit for weeks just beneath the threshold of consciousness before you finally decide to do something about it, and you leave the dentist full of optimism, hope and love for all humanity now that you can think clearly.

Well, like a man who bangs his head against a brick wall because it feels so good to stop, I've finally given up grubbing around for open wireless connectivity on the move and invested in a 3G modem for my laptop.

No more will you find me wandering down dark alleyways in search of an elusive open network, or hoping that the train slows down long enough on the run into Stevenage station for me to pick up "Netgear", "default" or "belkin54g" long enough to download my e-mail.

I have to admit that this change of heart has not come about because such activity might be illegal, since I firmly believe that simply joining an open network should not be considered a crime.

The law has clearly not kept match with the capabilities of the technology especially since many people leave their networks open in order to offer a service to passers-by.

Since I have my laptop with me nearly all the time I don't need to compromise on a small screen or inadequate keypad

And an iPhone or iPod Touch will automatically connect to "known" networks, so if my home network is called "default" I'll join any other open "default" network as I walk the streets.

So I'm confident that a well-constructed defence would establish that the previous convictions under the Communications Act were not justified.

But now I won't even be tempted to latch on to other people's wireless, because I have a little white box, called a dongle, that plugs into a USB port on my laptop and can connect to the phone network.

It works on the train, it works in my favourite (wi-fi-less) cafes in Cambridge and it works in my car sitting by the side of a B-road trying to figure out where I am on Google Maps.

I've been able to get my e-mail and surf the web on my phone for ages, but it has always been a second-best solution, and I'm unwilling to shell out for an iPhone even if the user interface does solve many of the problems I've had with small screens.

But since I have my laptop with me nearly all the time I don't need to compromise on a small screen or inadequate keypad.

New generation

The toothache has been sorted. The ringing in my ears has stopped. I can breathe freely and that sharp pain whenever I bend over sideways has finally cleared up. I can be online whenever and wherever I want to be, and life is good.

The new generation of data modems are already being sold as an alternative to slow broadband for home PCs when ADSL over copper wires is either not feasible or just unreliable.

And it can't be long before someone realises that the external dongle isn't really needed, and offers a laptop with a built-in 3G modem and a slot for a SIM card.

It isn't a perfect service, as I found out last weekend when I tried to stream video from the re-opening of Wysing Arts Centre in the middle of the Cambridgeshire countryside.

You really need a 3G connection for anything at all substantial, and when the connection falls back onto the old GSM/GPRS network it can cope with e-mail but little else.

But it is a viable alternative to wi-fi in cities. As well as being a lot cheaper it lets you move around without dropping the connection because it uses the cellular network.

I can also see how these 3G services could be used in countries without an established telecommunications infrastructure.

Many cybercafes in African countries already use a cellular phone to provide access to the internet, but these dongles could improve the speed and quality of service without needing several phone handsets.

When I first got an always-on internet connection from home I couldn't believe how liberating it was.

This was in the days before home broadband and involved rather a lot of complex fiddling to get SSH tunnelling going over a pair of Centrex lines into a small Linux box on my desk, and if that means anything to you then you've been in this business too long.

Now I'm finding the same sense of freedom comes from having easy, fixed-price access on the move.

Instead of deciding whether to shell out 5 for an hour's access in the railway station or risk the quality of coffee in a well-known fast-food chain just to get free access I can plug in and go.

Once again, the technology has demonstrated its ability to surprise me, and yet again I realise that we are only at the beginning of the transformation which began with the early networks of the 1960s.


Source from: news.bbc.co.uk

Finding the freedom to roam

Sunday, February 10, 2008

MacBook Air poster
Looking for wi-fi? With a 3G connection you might not have to
Regular columnist Bill Thompson is enjoying the new freedom offered by his laptop and 3G connection working together.

A sore tooth can sit for weeks just beneath the threshold of consciousness before you finally decide to do something about it, and you leave the dentist full of optimism, hope and love for all humanity now that you can think clearly.

Well, like a man who bangs his head against a brick wall because it feels so good to stop, I've finally given up grubbing around for open wireless connectivity on the move and invested in a 3G modem for my laptop.

No more will you find me wandering down dark alleyways in search of an elusive open network, or hoping that the train slows down long enough on the run into Stevenage station for me to pick up "Netgear", "default" or "belkin54g" long enough to download my e-mail.

I have to admit that this change of heart has not come about because such activity might be illegal, since I firmly believe that simply joining an open network should not be considered a crime.

The law has clearly not kept match with the capabilities of the technology especially since many people leave their networks open in order to offer a service to passers-by.

Since I have my laptop with me nearly all the time I don't need to compromise on a small screen or inadequate keypad

And an iPhone or iPod Touch will automatically connect to "known" networks, so if my home network is called "default" I'll join any other open "default" network as I walk the streets.

So I'm confident that a well-constructed defence would establish that the previous convictions under the Communications Act were not justified.

But now I won't even be tempted to latch on to other people's wireless, because I have a little white box, called a dongle, that plugs into a USB port on my laptop and can connect to the phone network.

It works on the train, it works in my favourite (wi-fi-less) cafes in Cambridge and it works in my car sitting by the side of a B-road trying to figure out where I am on Google Maps.

I've been able to get my e-mail and surf the web on my phone for ages, but it has always been a second-best solution, and I'm unwilling to shell out for an iPhone even if the user interface does solve many of the problems I've had with small screens.

But since I have my laptop with me nearly all the time I don't need to compromise on a small screen or inadequate keypad.

New generation

The toothache has been sorted. The ringing in my ears has stopped. I can breathe freely and that sharp pain whenever I bend over sideways has finally cleared up. I can be online whenever and wherever I want to be, and life is good.

The new generation of data modems are already being sold as an alternative to slow broadband for home PCs when ADSL over copper wires is either not feasible or just unreliable.

And it can't be long before someone realises that the external dongle isn't really needed, and offers a laptop with a built-in 3G modem and a slot for a SIM card.

It isn't a perfect service, as I found out last weekend when I tried to stream video from the re-opening of Wysing Arts Centre in the middle of the Cambridgeshire countryside.

You really need a 3G connection for anything at all substantial, and when the connection falls back onto the old GSM/GPRS network it can cope with e-mail but little else.

But it is a viable alternative to wi-fi in cities. As well as being a lot cheaper it lets you move around without dropping the connection because it uses the cellular network.

I can also see how these 3G services could be used in countries without an established telecommunications infrastructure.

Many cybercafes in African countries already use a cellular phone to provide access to the internet, but these dongles could improve the speed and quality of service without needing several phone handsets.

When I first got an always-on internet connection from home I couldn't believe how liberating it was.

This was in the days before home broadband and involved rather a lot of complex fiddling to get SSH tunnelling going over a pair of Centrex lines into a small Linux box on my desk, and if that means anything to you then you've been in this business too long.

Now I'm finding the same sense of freedom comes from having easy, fixed-price access on the move.

Instead of deciding whether to shell out 5 for an hour's access in the railway station or risk the quality of coffee in a well-known fast-food chain just to get free access I can plug in and go.

Once again, the technology has demonstrated its ability to surprise me, and yet again I realise that we are only at the beginning of the transformation which began with the early networks of the 1960s.


Source from: news.bbc.co.uk

Finding the freedom to roam

Monday, January 21, 2008

MacBook Air poster
Looking for wi-fi? With a 3G connection you might not have to
Regular columnist Bill Thompson is enjoying the new freedom offered by his laptop and 3G connection working together.

Sometimes it is only when the niggling pain goes away that you realise just how irritating and distracting it had become.

A sore tooth can sit for weeks just beneath the threshold of consciousness before you finally decide to do something about it, and you leave the dentist full of optimism, hope and love for all humanity now that you can think clearly.

Well, like a man who bangs his head against a brick wall because it feels so good to stop, I've finally given up grubbing around for open wireless connectivity on the move and invested in a 3G modem for my laptop.

No more will you find me wandering down dark alleyways in search of an elusive open network, or hoping that the train slows down long enough on the run into Stevenage station for me to pick up "Netgear", "default" or "belkin54g" long enough to download my e-mail.

I have to admit that this change of heart has not come about because such activity might be illegal, since I firmly believe that simply joining an open network should not be considered a crime.

The law has clearly not kept match with the capabilities of the technology especially since many people leave their networks open in order to offer a service to passers-by.

Since I have my laptop with me nearly all the time I don't need to compromise on a small screen or inadequate keypad

And an iPhone or iPod Touch will automatically connect to "known" networks, so if my home network is called "default" I'll join any other open "default" network as I walk the streets.

So I'm confident that a well-constructed defence would establish that the previous convictions under the Communications Act were not justified.

But now I won't even be tempted to latch on to other people's wireless, because I have a little white box, called a dongle, that plugs into a USB port on my laptop and can connect to the phone network.

It works on the train, it works in my favourite (wi-fi-less) cafes in Cambridge and it works in my car sitting by the side of a B-road trying to figure out where I am on Google Maps.

I've been able to get my e-mail and surf the web on my phone for ages, but it has always been a second-best solution, and I'm unwilling to shell out for an iPhone even if the user interface does solve many of the problems I've had with small screens.

But since I have my laptop with me nearly all the time I don't need to compromise on a small screen or inadequate keypad.

New generation

The toothache has been sorted. The ringing in my ears has stopped. I can breathe freely and that sharp pain whenever I bend over sideways has finally cleared up. I can be online whenever and wherever I want to be, and life is good.

The new generation of data modems are already being sold as an alternative to slow broadband for home PCs when ADSL over copper wires is either not feasible or just unreliable.

And it can't be long before someone realises that the external dongle isn't really needed, and offers a laptop with a built-in 3G modem and a slot for a SIM card.

It isn't a perfect service, as I found out last weekend when I tried to stream video from the re-opening of Wysing Arts Centre in the middle of the Cambridgeshire countryside.

You really need a 3G connection for anything at all substantial, and when the connection falls back onto the old GSM/GPRS network it can cope with e-mail but little else.

But it is a viable alternative to wi-fi in cities. As well as being a lot cheaper it lets you move around without dropping the connection because it uses the cellular network.

I can also see how these 3G services could be used in countries without an established telecommunications infrastructure.

Many cybercafes in African countries already use a cellular phone to provide access to the internet, but these dongles could improve the speed and quality of service without needing several phone handsets.

When I first got an always-on internet connection from home I couldn't believe how liberating it was.

This was in the days before home broadband and involved rather a lot of complex fiddling to get SSH tunnelling going over a pair of Centrex lines into a small Linux box on my desk, and if that means anything to you then you've been in this business too long.

Now I'm finding the same sense of freedom comes from having easy, fixed-price access on the move.

Instead of deciding whether to shell out 5 for an hour's access in the railway station or risk the quality of coffee in a well-known fast-food chain just to get free access I can plug in and go.

Once again, the technology has demonstrated its ability to surprise me, and yet again I realise that we are only at the beginning of the transformation which began with the early networks of the 1960s.


Source from: news.bbc.co.uk

Review: Sony LocationFree TV no match for Slingbox

Monday, December 10, 2007

art.sony.LF.V30.jpg

(CNET.com) -- In some ways, you've got to feel a little sympathetic for Sony. The company effectively invented the placeshifting concept -- the ability to stream TV programming from your living room to another device via the Internet -- in 2004, only to see it co-opted by smaller upstart Sling Media a year later. The latter company's Slingbox series of products have become the industry leader, popular enough for the start-up to be purchased by Dish Network parent EchoStar for a cool $380 million.

But Sony has stayed in the game, releasing follow-up products that have attempted to challenge Sling's dominance. The latest such device is the LF-V30, the first LocationFree TV product to be released since the products were transferred under the rubric of Sony's PC-centric VAIO division. The LF-V30 ($250 list) adds compatibility for HD component video and has full pass-through inputs and outputs for two separate video sources. But otherwise, there's no big improvement over last year's LF-B20.

As a result, the LF-V30's flaws are even more glaring in comparison to the comparable Slingbox models, the Slingbox Pro and the Slingbox Solo. Sony's setup process still ranges from mildly to excessively frustrating -- especially if you go wireless -- and the viewing software and control options get the job done, but just don't offer the same degree of ease and intuitive design found on the Sling counterpart. As such, the LocationFree LF-V30 is really only commendable over a Slingbox to those who will use its two distinguishing features: the ability to stream video to a PSP, and the ability to connect to a Wi-Fi network.

About the size of a hardcover book, the all-black LocationFree TV LF-V30 could be mistaken for a somewhat fat wireless router -- understandable, because that's pretty much what it is. Like Sony's PlayStation game consoles, it can be mounted horizontally or vertically (a snap-on plastic base is included). The front face of the minimalist black box has a smattering of green status LEDs, along with a power switch, a setup mode button (for use during the initial configuration), and a reset switch.

As always, though, the back panel is where the action is. There are two A/V inputs. The first includes S-Video (in addition to composite) and stereo audio inputs, along with a duplicate set of pass-through outputs. The second is composite and component, the latter of which can handle high-def signals. There's also an Ethernet port for a wired network connection; the wireless antenna is internal. Last but not least, there are two infrared (IR) blaster ports -- although the Base Station ships with only one single-headed blaster.

Setting up the LF-V30 is a two-step process: you need to get it connected to your network (which involves installing the included software on a PC), and you need to connect the AV cables to the video source (or sources). For the networking setup, you're offered two wireless options: using the LF-V30 as a wireless client or using it as a wireless access point.

Client mode means the LF-V30 can wirelessly connect only to your wireless router -- which is great if you don't have an Ethernet connection near your TV. Access point mode, on the other hand, lets you use the LF-V30 as a point of entry to your network for any other Wi-Fi device (laptop, handheld, PSP, DS, what have you) -- but to do so, it requires a wired connection to the router. In other words, the wireless functionality is an either/or proposition -- connect wirelessly to your router, or to your PC/PSP, but not both simultaneously. That doesn't make the LF-V30 different from any other access point or router you'd buy -- just don't buy it expecting it to work as a wireless bridge.

Because of those advanced wireless capabilities, the LF-V30's networking hookup is more challenging than that of the Slingbox. Sony says the LF-V30 quick start guide is improved over last year's LF-B20 model, but the average user will still find it to be something of a challenge. (Another caveat: if you intend to use the LF-V30 in client mode, you'll need to run a wired networking connection during setup -- unless you're using the Vista-optimized setup software instead.)

During the process, you'll need to install the included LocationFree Player software, which includes a setup wizard. The software wizard is a bit easier to follow than the quick-start guide, but it requires you to enter a Web browser at one point to adjust some settings on the LF-V30 -- similar to the browser-based interfaces found on most wireless routers. If you slow down and follow the printed and software instructions step by step, you just might make it through. By comparison, if you have a UPnP router, the setup options on the Slingbox are a lot smoother and user-friendly.

During the setup process, you'll also need to connect the LF-V30 to a video source or two. Doing so is no more difficult than hooking up a VCR or a DVD recorder. We appreciated the pass-through outputs, which let the LF-V30 sit innocuously in the chain between our cable box and the AV receiver, without the need for splitters or monopolizing precious S-Video and component outputs.

The most likely video source for the LF-V30 is a cable or satellite set-top box, which will let you watch the full range of your live TV options. You choose the make and model of your set-top box or other video source from an onscreen list so the V30 can send the right codes via the IR blaster, which you need to string to the front of said box.

Here, Sony has included two very cool options. The system can autodetect the brand of your set-top box if you point and "shoot" your remote into a small IR receiver on the LF-V30's front panel when instructed to do so (it correctly determined that we had a Scientific Atlanta box). And, if you have a brand that's not in the database, you can have the LF-V30 "learn" the main commands from any remote and map them to corresponding keys on the onscreen remote on your PC.

Once you've got the software installed and everything connected, you should be able to view your cable/satellite box from your PC. You'll get a video window with basic controls, with the standalone onscreen remote on the side. If everything's gone according to plan, you'll have the same control over your set-top box whether you're in the next room or logging on from any broadband access point in the world.

On a home network, you'll get higher speeds (in excess of 3Mbps) and a resulting better picture quality; the result can look quite good even when the window is maximized for full-screen viewing. When viewing over the Internet -- which is to say, when you log in from any place outside of your home network -- you'll be restricted by the upstream bandwidth of your broadband connection, so the visual fidelity takes a hit. But we still got a reasonably watchable picture, especially if we didn't blow it up to full screen. (Note that the LF-V30 can accept high-def (720p/1080i) video, but it downconverts it for streaming.)

On the Windows viewing software, Sony has made a few notable improvements. The onscreen software "remote" had all of the important keys for our DVR (including the all-important "list" function), and the template can now be updated, so you can add more customized keys for anything that's missing. Sony also says that remote "skins" are available -- so the onscreen remote mirrors the familiar look and feel of your device's remote -- but we couldn't seem to get that function to work.

Prefer to watch your TV shows on a device other than your PC? LocationFree products are theoretically supported on Macs and Windows Mobile devices, but there are a variety of caveats. For the Mac, you'll need to invest in viewing software from Taxan (aka IO-Data) to do so; we didn't have a copy on hand, so we didn't test it. But according to the company's Web site, the client isn't even verified to work with the LF-V30.

Likewise, Access (the company that owns the rights to the Palm OS) offers the NetFront LocationFree Player for Pocket PC ($20) -- but compatibility is limited to Windows Mobile 5.0 and 2003 Second Edition devices, and the company has "no plan to support Windows Mobile 6." On the brighter side, any PSP with the latest firmware is ready to go: you'll just need to pair the PSP with the LF-V30 first (follow the onscreen instructions on the PSP to do so). Once it's paired up, you should be able to access and control the LF-V30 from the PSP just as easily as you would on a PC or a Mac. Both the PC and PSP viewing clients have multiple aspect-ratio options, so you can stretch, squash, and zoom the picture to fit the squarish confines of a standard 4:3 monitor or a wider 16:9 viewing space, as found on a PSP.

Even if you stick with Windows, installing a player is something of an annoyance. The included software has a license, of course, but you can use that only on one machine. Each additional Windows PC will require another license (software key) at a cost of $30. So, if you want to view your home TV programming on more than one computer -- say, your personal laptop and your work PC -- you're going to have to shell out more money. (Sony VAIO owners, at least, get a freebie; the LocationFree software comes preinstalled on those PCs as of summer 2007.)

Compare that software rigmarole to the Slingbox experience. Sling offers freely downloadable Windows and Mac versions, so you can install the viewing client on as many computers as you want for no additional charge. (Only one can log on at any given time, but it's still a huge advantage.)

As long as you have the Slingbox serial number and password, you can effectively download and install the software and watch your home TV from any computer in the world, without being bogged down paying additional fees. And while Sling also charges for its mobile software clients, each of them -- for Palm OS, Windows Mobile, and Symbian smartphones -- are updated much more frequently, and the downloads and customer support documents are all in one convenient place: Sling's Web site. Likewise, if you have a problem with any of them, you deal with Sling's customer service -- not a third party.

It's also worth mentioning some of the caveats that apply to all of these so-called placeshifting devices, including the Slingbox. Most importantly, the LF-V30 will monopolize whatever device -- or devices -- to which it's attached. That's no problem if the cable box in question is sitting in an empty house, and you're out on the road; it's a big problem if a family member is at home watching TV, and you decide to remotely change the channel.

Secondly, the LocationFree TV products are only as good as the products they're connected to. Linking it to a TiVo/DVR gives you a lot more freedom to play back any programs you've already recorded, while a standard cable or satellite box provides access only to live TV -- not very useful if nothing's on. Finally, the video quality is largely determined by the upstream broadband connection at the source; if your bandwidth isn't in the sweet spot (say, 350Kbps to 500Kbps), you'll get a lot of herky-jerky video.

In the final analysis, the LocationFree LF-V30 is an incremental improvement over the preceding LF-B20 model. If wireless connectivity is a must, or you're a heavy PSP user, the LF-V30 is the box for you. But everyone else will be better served by a Slingbox, which offers easier setup and installation, a better software client, and solid support for far more devices, including Macs and Palm, Windows Mobile, and Symbian smartphones.


Source from: edition.cnn.com

Review: New Sony LocationFree TV only a slight improvement

Monday, December 3, 2007

art.sony.LF.V30.jpg

(CNET.com) -- In some ways, you've got to feel a little sympathetic for Sony. The company effectively invented the placeshifting concept -- the ability to stream TV programming from your living room to another device via the Internet -- in 2004, only to see it co-opted by smaller upstart Sling Media a year later. The latter company's Slingbox series of products have become the industry leader, popular enough for the start-up to be purchased by Dish Network parent EchoStar for a cool $380 million.

But Sony has stayed in the game, releasing follow-up products that have attempted to challenge Sling's dominance. The latest such device is the LF-V30, the first LocationFree TV product to be released since the products were transferred under the rubric of Sony's PC-centric VAIO division. The LF-V30 ($250 list) adds compatibility for HD component video and has full pass-through inputs and outputs for two separate video sources. But otherwise, there's no big improvement over last year's LF-B20.

As a result, the LF-V30's flaws are even more glaring in comparison to the comparable Slingbox models, the Slingbox Pro and the Slingbox Solo. Sony's setup process still ranges from mildly to excessively frustrating -- especially if you go wireless -- and the viewing software and control options get the job done, but just don't offer the same degree of ease and intuitive design found on the Sling counterpart. As such, the LocationFree LF-V30 is really only commendable over a Slingbox to those who will use its two distinguishing features: the ability to stream video to a PSP, and the ability to connect to a Wi-Fi network.

About the size of a hardcover book, the all-black LocationFree TV LF-V30 could be mistaken for a somewhat fat wireless router -- understandable, because that's pretty much what it is. Like Sony's PlayStation game consoles, it can be mounted horizontally or vertically (a snap-on plastic base is included). The front face of the minimalist black box has a smattering of green status LEDs, along with a power switch, a setup mode button (for use during the initial configuration), and a reset switch.

As always, though, the back panel is where the action is. There are two A/V inputs. The first includes S-Video (in addition to composite) and stereo audio inputs, along with a duplicate set of pass-through outputs. The second is composite and component, the latter of which can handle high-def signals. There's also an Ethernet port for a wired network connection; the wireless antenna is internal. Last but not least, there are two infrared (IR) blaster ports -- although the Base Station ships with only one single-headed blaster.

Setting up the LF-V30 is a two-step process: you need to get it connected to your network (which involves installing the included software on a PC), and you need to connect the AV cables to the video source (or sources). For the networking setup, you're offered two wireless options: using the LF-V30 as a wireless client or using it as a wireless access point.

Client mode means the LF-V30 can wirelessly connect only to your wireless router -- which is great if you don't have an Ethernet connection near your TV. Access point mode, on the other hand, lets you use the LF-V30 as a point of entry to your network for any other Wi-Fi device (laptop, handheld, PSP, DS, what have you) -- but to do so, it requires a wired connection to the router. In other words, the wireless functionality is an either/or proposition -- connect wirelessly to your router, or to your PC/PSP, but not both simultaneously. That doesn't make the LF-V30 different from any other access point or router you'd buy -- just don't buy it expecting it to work as a wireless bridge.

Because of those advanced wireless capabilities, the LF-V30's networking hookup is more challenging than that of the Slingbox. Sony says the LF-V30 quick start guide is improved over last year's LF-B20 model, but the average user will still find it to be something of a challenge. (Another caveat: if you intend to use the LF-V30 in client mode, you'll need to run a wired networking connection during setup -- unless you're using the Vista-optimized setup software instead.)

During the process, you'll need to install the included LocationFree Player software, which includes a setup wizard. The software wizard is a bit easier to follow than the quick-start guide, but it requires you to enter a Web browser at one point to adjust some settings on the LF-V30 -- similar to the browser-based interfaces found on most wireless routers. If you slow down and follow the printed and software instructions step by step, you just might make it through. By comparison, if you have a UPnP router, the setup options on the Slingbox are a lot smoother and user-friendly.

During the setup process, you'll also need to connect the LF-V30 to a video source or two. Doing so is no more difficult than hooking up a VCR or a DVD recorder. We appreciated the pass-through outputs, which let the LF-V30 sit innocuously in the chain between our cable box and the AV receiver, without the need for splitters or monopolizing precious S-Video and component outputs.

The most likely video source for the LF-V30 is a cable or satellite set-top box, which will let you watch the full range of your live TV options. You choose the make and model of your set-top box or other video source from an onscreen list so the V30 can send the right codes via the IR blaster, which you need to string to the front of said box.

Here, Sony has included two very cool options. The system can autodetect the brand of your set-top box if you point and "shoot" your remote into a small IR receiver on the LF-V30's front panel when instructed to do so (it correctly determined that we had a Scientific Atlanta box). And, if you have a brand that's not in the database, you can have the LF-V30 "learn" the main commands from any remote and map them to corresponding keys on the onscreen remote on your PC.

Once you've got the software installed and everything connected, you should be able to view your cable/satellite box from your PC. You'll get a video window with basic controls, with the standalone onscreen remote on the side. If everything's gone according to plan, you'll have the same control over your set-top box whether you're in the next room or logging on from any broadband access point in the world.

On a home network, you'll get higher speeds (in excess of 3Mbps) and a resulting better picture quality; the result can look quite good even when the window is maximized for full-screen viewing. When viewing over the Internet -- which is to say, when you log in from any place outside of your home network -- you'll be restricted by the upstream bandwidth of your broadband connection, so the visual fidelity takes a hit. But we still got a reasonably watchable picture, especially if we didn't blow it up to full screen. (Note that the LF-V30 can accept high-def (720p/1080i) video, but it downconverts it for streaming.)

On the Windows viewing software, Sony has made a few notable improvements. The onscreen software "remote" had all of the important keys for our DVR (including the all-important "list" function), and the template can now be updated, so you can add more customized keys for anything that's missing. Sony also says that remote "skins" are available -- so the onscreen remote mirrors the familiar look and feel of your device's remote -- but we couldn't seem to get that function to work.

Prefer to watch your TV shows on a device other than your PC? LocationFree products are theoretically supported on Macs and Windows Mobile devices, but there are a variety of caveats. For the Mac, you'll need to invest in viewing software from Taxan (aka IO-Data) to do so; we didn't have a copy on hand, so we didn't test it. But according to the company's Web site, the client isn't even verified to work with the LF-V30.

Likewise, Access (the company that owns the rights to the Palm OS) offers the NetFront LocationFree Player for Pocket PC ($20) -- but compatibility is limited to Windows Mobile 5.0 and 2003 Second Edition devices, and the company has "no plan to support Windows Mobile 6." On the brighter side, any PSP with the latest firmware is ready to go: you'll just need to pair the PSP with the LF-V30 first (follow the onscreen instructions on the PSP to do so). Once it's paired up, you should be able to access and control the LF-V30 from the PSP just as easily as you would on a PC or a Mac. Both the PC and PSP viewing clients have multiple aspect-ratio options, so you can stretch, squash, and zoom the picture to fit the squarish confines of a standard 4:3 monitor or a wider 16:9 viewing space, as found on a PSP.

Even if you stick with Windows, installing a player is something of an annoyance. The included software has a license, of course, but you can use that only on one machine. Each additional Windows PC will require another license (software key) at a cost of $30. So, if you want to view your home TV programming on more than one computer -- say, your personal laptop and your work PC -- you're going to have to shell out more money. (Sony VAIO owners, at least, get a freebie; the LocationFree software comes preinstalled on those PCs as of summer 2007.)

Compare that software rigmarole to the Slingbox experience. Sling offers freely downloadable Windows and Mac versions, so you can install the viewing client on as many computers as you want for no additional charge. (Only one can log on at any given time, but it's still a huge advantage.)

As long as you have the Slingbox serial number and password, you can effectively download and install the software and watch your home TV from any computer in the world, without being bogged down paying additional fees. And while Sling also charges for its mobile software clients, each of them -- for Palm OS, Windows Mobile, and Symbian smartphones -- are updated much more frequently, and the downloads and customer support documents are all in one convenient place: Sling's Web site. Likewise, if you have a problem with any of them, you deal with Sling's customer service -- not a third party.

It's also worth mentioning some of the caveats that apply to all of these so-called placeshifting devices, including the Slingbox. Most importantly, the LF-V30 will monopolize whatever device -- or devices -- to which it's attached. That's no problem if the cable box in question is sitting in an empty house, and you're out on the road; it's a big problem if a family member is at home watching TV, and you decide to remotely change the channel.

Secondly, the LocationFree TV products are only as good as the products they're connected to. Linking it to a TiVo/DVR gives you a lot more freedom to play back any programs you've already recorded, while a standard cable or satellite box provides access only to live TV -- not very useful if nothing's on. Finally, the video quality is largely determined by the upstream broadband connection at the source; if your bandwidth isn't in the sweet spot (say, 350Kbps to 500Kbps), you'll get a lot of herky-jerky video.

In the final analysis, the LocationFree LF-V30 is an incremental improvement over the preceding LF-B20 model. If wireless connectivity is a must, or you're a heavy PSP user, the LF-V30 is the box for you. But everyone else will be better served by a Slingbox, which offers easier setup and installation, a better software client, and solid support for far more devices, including Macs and Palm, Windows Mobile, and Symbian smartphones.


Source from: edition.cnn.com

Glimpsing Nigeria's digital lifeline

Thursday, November 29, 2007

$100 Laptop in Nigeria's Galadima Primary School Until recently there was nothing that marked out Galadima primary school as anything out of the ordinary.

The government-run school, flanked by a red dust road on the outskirts of Abuja, Nigeria, taught about 300 pupils who congregated from the surrounding rural area.

But in March this year, the scruffy primary became part of a remarkable experiment. It was the first in Africa to get its hands on the so-called $100 laptop, a rugged device aimed at helping children in the developing world get the most from their education.

The tough machines, conceived by the US-based One Laptop per Child (OLPC) group, were designed to replace dog-eared text books and traditional teaching.

The school was given around 300 of the low-cost laptops along with a satellite internet link known as VSAT, a power generator and solar panels. The idea was to see if the machines would survive the ultimate test: children.

"We wanted to bring the laptops to an environment where the kids would drop it, put it in water and do everything you wouldn't want to do to a normal laptop," explained Ayo Kusamotu, a lawyer and volunteer with OLPC Nigeria, an independent group set-up to support OLPC in Nigeria.

The hardware trial ran for five months.

"We've actually learned a lot from that trial - really simple things that are almost mundane but important," explained Walter Bender of OLPC.

"For example, some of the desks in Galadima are at an angle and we learned that you've got to put rubber feet on the laptop otherwise it will slide off. So now production laptops have rubber feet."

Although, the trial has now ended OLPC Nigeria has continued to fund and support the school's use of the computers. It remains one of just a handful of places in the world where the OLPC vision can be seen "in the wild" and visiting it is an uplifting experience.

Village pride

The children - most of whom had never seen a computer before March - have clearly embraced the green and white machines.

It is one of the happiest things that has happened to the school

Even before entering the school grounds, visitors are accosted by hordes of animated children waving their laptops, eager to show what they can do with them.

Children stream from doorways and alleys wanting to take a "snap" with the laptop's onboard camera whilst others shoot video files and then excitedly show each other the results.

The more studious show off the graphs and pictures they have drawn and the notes they have typed in class.

There is a clear sense of enjoyment and pride in both ownership and use of the machines.

One girl was even wearing the power cord as a necklace.

And that pride continues through to the packed classrooms - where up to 90 or 100 pupils are squeezed into one room - and is evident in both children and teacher.

"It is one of the happiest things that has happened to the school," Miss Manzo, one of the teachers at the school confided.

'Yo-yo' power chord

Not only has it raised the status of the school, she said, but it has also improved learning at school and the surrounding community.

She added: "But it is not only in the school they make use of the laptop. They use it at home and even help to teach their parents."

Miss Manzo said that both the children and the teachers had easily learnt how to use the XO laptops, as they are known.

At the moment the laptops are used to augment the text books and black boards rather than replace them.

"One of the biggest uses of the laptop is for note-taking in class," said Mr Kusamotu.

In addition, he said, teachers use the preloaded encyclopaedia to teach classes.

During our visit we saw a lesson on the mammalian eye based on the preloaded content along with maths lessons that used the calculator.

Although there are no numbers that show what effect, if any, the laptops have had, the teachers remain convinced of their worth.

"I pray that the government will try and help every child in Nigeria get access to this," said the headmistress of Galadima, Mrs Juliana Okowkno.

Digital distraction

However, aspects of digital life at Galadima are not perfect. What are small problems at one school could become serious issues if, and when, millions of the laptops are rolled out across the country.

Girl walking with XO laptop
The children are allowed to take the laptops home with them

For example, more than 40 of the prototype machines have either been lost, stolen or broken since March. This has knock-on consequences, meaning that that not every child has a laptop on which to follow lessons.

In addition, the laptops can be a distraction - often pupils play games on their computer rather than follow the class.

It is also apparent from visiting Galadima the level of support a large-scale roll out of the programme would require.

Teachers would need to be trained, technicians would need to be on hand to troubleshoot problems and the laptops and its peripherals would also need maintenance.

Some of the children have learnt how to fix broken keyboards and remove the screens and batteries. They act as engineers for the whole of the school - fixing friends laptops as and when needs arise. But software and infrastructure problems may be more tricky.

For example, the solar chargers strapped to the roof of Galadima school had been not set up correctly - we were told they were "misaligned" - and are useless.

Net worth

However, perhaps the greatest difficulty that will face schools that follow Galadima is the internet.

Earlier this year, some of the pupils were found to be accessing pornography through the laptops.

Vsat dish
The internet connection is powered by a diesel generator

Although filters can be added relatively easily, there is a bigger problem and one that is typical of many developing economies: cost.

"VSAT is still very expensive," said Mr Olanrewaju Oke of internet service provider Accelon.

"For a 1.2m dish and a one watt radio it comes in at about $2,500."

In addition, a 128Kbps connection - around a quarter of the speed of a typical broadband connection - is around $350 per month, or $4,200 per year. That is on top of the cost of the laptops - currently $188 apiece.

During the trial, Accelon provided the connection for free but now the school is on its own and as a result, the link has been cut - although OLPC Nigeria had asked for the internet to be restored during our visit.

Mr Oke believes that cost will come down in the same way as it did in the mobile phone sector. He has put forward a long term plan in the event the Nigeria government buys into OLPC that would see schools sharing a connection.

"We're looking for a situation where we can provide good clean access to these schools for anything from $100 to $150 a month," he said.

"It's a starting point and eventually we would like to get close to where Europe is at 50, 60 or 70 dollars a month."

Without government intervention it is difficult to see how many schools in Nigeria - and elsewhere - could afford to get online.

But Mr Kusamotu does not believe it is a problem.

"It is not a stumbling block," he said. "Having the XO, even without the internet, is an extension of the classroom."

Fantastical feast Honeymoon over 'St Petersburg clan'

Source from: news.bbc.co.uk

Review: Sony's LocationFree TV no match for Slingbox

Friday, November 16, 2007

art.sony.locationfree.tv.jpg

(CNET.com) -- In some ways, you've got to feel a little sympathetic for Sony. The company effectively invented the placeshifting concept -- the ability to stream TV programming from your living room to another device via the Internet -- in 2004, only to see it co-opted by smaller upstart Sling Media a year later.

The latter company's Slingbox series of products have become the industry leader, popular enough for the start-up to be purchased by Dish Network parent EchoStar for a cool $380 million.

But Sony has stayed in the game, releasing follow-up products that that have attempted to challenge Sling's dominance.

The latest such device is the LF-V30, the first LocationFree TV product to be released since the products were transferred under the rubric of Sony's PC-centric VAIO division.

The LF-V30 ($250 list) adds compatibility for HD component video and has full pass-through inputs and outputs for two separate video sources. But otherwise, there's no big improvement over last year's LF-B20.

As a result, the LF-V30's flaws are even more glaring in comparison to the comparable Slingbox models, the Slingbox Pro and the Slingbox Solo.

Sony's setup process still ranges from mildly to excessively frustrating --especially if you go wireless -- and the viewing software and control options get the job done, but just don't offer the same degree of ease and intuitive design found on the Sling counterpart.

As such, the LocationFree LF-V30 is really only commendable over a Slingbox to those who will use its two distinguishing features: the ability to stream video to a PSP, and the ability to connect to a Wi-Fi network.

About the size of a hardcover book, the all-black LocationFree TV LF-V30 could be mistaken for a somewhat fat wireless router -- understandable, because that's pretty much what it is.

Like Sony's PlayStation game consoles, it can be mounted horizontally or vertically (a snap-on plastic base is included). The front face of the minimalist black box has a smattering of green status LEDs, along with a power switch, a setup mode button (for use during the initial configuration), and a reset switch.

As always, though, the back panel is where the action is. There are two A/V inputs. The first includes S-Video (in addition to composite) and stereo audio inputs, along with a duplicate set of pass-through outputs. The second is composite and component, the latter of which can handle high-def signals. There's also an Ethernet port for a wired network connection; the wireless antenna is internal. Last but not least, there are two infrared (IR) blaster ports--although the Base Station ships with only one single-headed blaster.

Setting up the LF-V30 is a two-step process: you need to get it connected to your network (which involves installing the included software on a PC), and you need to connect the AV cables to the video source (or sources).

For the networking setup, you're offered two wireless options: using the LF-V30 as a wireless client or using it as a wireless access point. Client mode means the LF-V30 can wirelessly connect only to your wireless router--which is great if you don't have an Ethernet connection near your TV.

Access point mode, on the other hand, lets you use the LF-V30 as a point of entry to your network for any other Wi-Fi device (laptop, handheld, PSP, DS, what have you)--but to do so, it requires a wired connection to the router. In other words, the wireless functionality is an either/or proposition--connect wirelessly to your router, or to your PC/PSP, but not both simultaneously. That doesn't make the LF-V30 different from any other access point or router you'd buy--just don't buy it expecting it to work as a wireless bridge.

Because of those advanced wireless capabilities, the LF-V30's networking hookup is more challenging than that of the Slingbox. Sony says the LF-V30 quick start guide is improved over last year's LF-B20 model, but the average user will still find it to be something of a challenge. (Another caveat: if you intend to use the LF-V30 in client mode, you'll need to run a wired networking connection during setup--unless you're using the Vista-optimized setup software instead.)

During the process, you'll need to install the included LocationFree Player software, which includes a setup wizard. The software wizard is a bit easier to follow than the quick-start guide, but it requires you to enter a Web browser at one point to adjust some settings on the LF-V30--similar to the browser-based interfaces found on most wireless routers.

If you slow down and follow the printed and software instructions step by step, you just might make it through. By comparison, if you have a UPnP router, the setup options on the Slingbox are a lot smoother and user-friendly.

During the setup process, you'll also need to connect the LF-V30 to a video source or two. Doing so is no more difficult than hooking up a VCR or a DVD recorder. We appreciated the pass-through outputs, which let the LF-V30 sit innocuously in the chain between our cable box and the AV receiver, without the need for splitters or monopolizing precious S-Video and component outputs.

The most likely video source for the LF-V30 is a cable or satellite set-top box, which will let you watch the full range of your live TV options. You choose the make and model of your set-top box or other video source from an onscreen list so the V30 can send the right codes via the IR blaster, which you need to string to the front of said box. Here, Sony has included two very cool options.

The system can autodetect the brand of your set-top box if you point and "shoot" your remote into a small IR receiver on the LF-V30's front panel when instructed to do so (it correctly determined that we had a Scientific Atlanta box). And, if you have a brand that's not in the database, you can have the LF-V30 "learn" the main commands from any remote and map them to corresponding keys on the onscreen remote on your PC.

Once you've got the software installed and everything connected, you should be able to view your cable/satellite box from your PC. You'll get a video window with basic controls, with the standalone onscreen remote on the side.

If everything's gone according to plan, you'll have the same control over your set-top box whether you're in the next room or logging on from any broadband access point in the world.

On a home network, you'll get higher speeds (in excess of 3Mbps) and a resulting better picture quality; the result can look quite good even when the window is maximized for full-screen viewing. When viewing over the Internet--which is to say, when you log in from any place outside of your home network--you'll be restricted by the upstream bandwidth of your broadband connection, so the visual fidelity takes a hit. But we still got a reasonably watchable picture, especially if we didn't blow it up to full screen. (Note that the LF-V30 can accept high-def (720p/1080i) video, but it downconverts it for streaming.)

On the Windows viewing software, Sony has made a few notable improvements. The onscreen software "remote" had all of the important keys for our DVR (including the all-important "list" function), and the template can now be updated, so you can add more customized keys for anything that's missing.

Sony also says that remote "skins" are available--so the onscreen remote mirrors the familiar look and feel of your device's remote--but we couldn't seem to get that function to work.

Prefer to watch your TV shows on a device other than your PC? LocationFree products are theoretically supported on Macs and Windows Mobile devices, but there are a variety of caveats.

For the Mac, you'll need to invest in viewing software from Taxan (aka IO-Data) to do so; we didn't have a copy on hand, so we didn't test it. But according to the company's Web site, the client isn't even verified to work with the LF-V30.

Likewise, Access (the company that owns the rights to the Palm OS) offers the NetFront LocationFree Player for Pocket PC ($20)--but compatibility is limited to Windows Mobile 5.0 and 2003 Second Edition devices, and the company has "no plan to support Windows Mobile 6."

On the brighter side, any PSP with the latest firmware is ready to go: you'll just need to pair the PSP with the LF-V30 first (follow the onscreen instructions on the PSP to do so). Once it's paired up, you should be able to access and control the LF-V30 from the PSP just as easily as you would on a PC or a Mac.

Both the PC and PSP viewing clients have multiple aspect-ratio options, so you can stretch, squash, and zoom the picture to fit the squarish confines of a standard 4:3 monitor or a wider 16:9 viewing space, as found on a PSP.

Even if you stick with Windows, installing a player is something of an annoyance. The included software has a license, of course, but you can use that only on one machine. Each additional Windows PC will require another license (software key) at a cost of $30.

So, if you want to view your home TV programming on more than one computer--say, your personal laptop and your work PC--you're going to have to shell out more money. (Sony VAIO owners, at least, get a freebie; the LocationFree software comes preinstalled on those PCs as of summer 2007.)

Compare that software rigmarole to the Slingbox experience. Sling offers freely downloadable Windows and Mac versions, so you can install the viewing client on as many computers as you want for no additional charge. (Only one can log on at any given time, but it's still a huge advantage.)

As long as you have the Slingbox serial number and password, you can effectively download and install the software and watch your home TV from any computer in the world, without being bogged down paying additional fees. And while Sling also charges for its mobile software clients, each of them--for Palm OS, Windows Mobile, and Symbian smartphones--are updated much more frequently, and the downloads and customer support documents are all in one convenient place: Sling's Web site. Likewise, if you have a problem with any of them, you deal with Sling's customer service--not a third party.

It's also worth mentioning some of the caveats that apply to all of these so-called placeshifting devices, including the Slingbox. Most importantly, the LF-V30 will monopolize whatever device--or devices--to which it's attached. That's no problem if the cable box in question is sitting in an empty house, and you're out on the road; it's a big problem if a family member is at home watching TV, and you decide to remotely change the channel.

Secondly, the LocationFree TV products are only as good as the products they're connected to. Linking it to a TiVo/DVR gives you a lot more freedom to play back any programs you've already recorded, while a standard cable or satellite box provides access only to live TV--not very useful if nothing's on. Finally, the video quality is largely determined by the upstream broadband connection at the source; if your bandwidth isn't in the sweet spot (say, 350Kbps to 500Kbps), you'll get a lot of herky-jerky video.

In the final analysis, the LocationFree LF-V30 is an incremental improvement over the preceding LF-B20 model. If wireless connectivity is a must, or you're a heavy PSP user, the LF-V30 is the box for you.

But everyone else will be better served by a Slingbox, which offers easier setup and installation, a better software client, and solid support for far more devices, including Macs and Palm, Windows Mobile, and Symbian smartphones.


Source from: edition.cnn.com

Review: Sony's LocationFree TV no match for Slingbox

Wednesday, November 7, 2007

art.sony.locationfree.tv.jpg

(CNET.com) -- In some ways, you've got to feel a little sympathetic for Sony. The company effectively invented the placeshifting concept -- the ability to stream TV programming from your living room to another device via the Internet -- in 2004, only to see it co-opted by smaller upstart Sling Media a year later.

The latter company's Slingbox series of products have become the industry leader, popular enough for the start-up to be purchased by Dish Network parent EchoStar for a cool $380 million.

But Sony has stayed in the game, releasing follow-up products that that have attempted to challenge Sling's dominance.

The latest such device is the LF-V30, the first LocationFree TV product to be released since the products were transferred under the rubric of Sony's PC-centric VAIO division.

The LF-V30 ($250 list) adds compatibility for HD component video and has full pass-through inputs and outputs for two separate video sources. But otherwise, there's no big improvement over last year's LF-B20.

As a result, the LF-V30's flaws are even more glaring in comparison to the comparable Slingbox models, the Slingbox Pro and the Slingbox Solo.

Sony's setup process still ranges from mildly to excessively frustrating --especially if you go wireless -- and the viewing software and control options get the job done, but just don't offer the same degree of ease and intuitive design found on the Sling counterpart.

As such, the LocationFree LF-V30 is really only commendable over a Slingbox to those who will use its two distinguishing features: the ability to stream video to a PSP, and the ability to connect to a Wi-Fi network.

About the size of a hardcover book, the all-black LocationFree TV LF-V30 could be mistaken for a somewhat fat wireless router -- understandable, because that's pretty much what it is.

Like Sony's PlayStation game consoles, it can be mounted horizontally or vertically (a snap-on plastic base is included). The front face of the minimalist black box has a smattering of green status LEDs, along with a power switch, a setup mode button (for use during the initial configuration), and a reset switch.

As always, though, the back panel is where the action is. There are two A/V inputs. The first includes S-Video (in addition to composite) and stereo audio inputs, along with a duplicate set of pass-through outputs. The second is composite and component, the latter of which can handle high-def signals. There's also an Ethernet port for a wired network connection; the wireless antenna is internal. Last but not least, there are two infrared (IR) blaster ports--although the Base Station ships with only one single-headed blaster.

Setting up the LF-V30 is a two-step process: you need to get it connected to your network (which involves installing the included software on a PC), and you need to connect the AV cables to the video source (or sources).

For the networking setup, you're offered two wireless options: using the LF-V30 as a wireless client or using it as a wireless access point. Client mode means the LF-V30 can wirelessly connect only to your wireless router--which is great if you don't have an Ethernet connection near your TV.

Access point mode, on the other hand, lets you use the LF-V30 as a point of entry to your network for any other Wi-Fi device (laptop, handheld, PSP, DS, what have you)--but to do so, it requires a wired connection to the router. In other words, the wireless functionality is an either/or proposition--connect wirelessly to your router, or to your PC/PSP, but not both simultaneously. That doesn't make the LF-V30 different from any other access point or router you'd buy--just don't buy it expecting it to work as a wireless bridge.

Because of those advanced wireless capabilities, the LF-V30's networking hookup is more challenging than that of the Slingbox. Sony says the LF-V30 quick start guide is improved over last year's LF-B20 model, but the average user will still find it to be something of a challenge. (Another caveat: if you intend to use the LF-V30 in client mode, you'll need to run a wired networking connection during setup--unless you're using the Vista-optimized setup software instead.)

During the process, you'll need to install the included LocationFree Player software, which includes a setup wizard. The software wizard is a bit easier to follow than the quick-start guide, but it requires you to enter a Web browser at one point to adjust some settings on the LF-V30--similar to the browser-based interfaces found on most wireless routers.

If you slow down and follow the printed and software instructions step by step, you just might make it through. By comparison, if you have a UPnP router, the setup options on the Slingbox are a lot smoother and user-friendly.

During the setup process, you'll also need to connect the LF-V30 to a video source or two. Doing so is no more difficult than hooking up a VCR or a DVD recorder. We appreciated the pass-through outputs, which let the LF-V30 sit innocuously in the chain between our cable box and the AV receiver, without the need for splitters or monopolizing precious S-Video and component outputs.

The most likely video source for the LF-V30 is a cable or satellite set-top box, which will let you watch the full range of your live TV options. You choose the make and model of your set-top box or other video source from an onscreen list so the V30 can send the right codes via the IR blaster, which you need to string to the front of said box. Here, Sony has included two very cool options.

The system can autodetect the brand of your set-top box if you point and "shoot" your remote into a small IR receiver on the LF-V30's front panel when instructed to do so (it correctly determined that we had a Scientific Atlanta box). And, if you have a brand that's not in the database, you can have the LF-V30 "learn" the main commands from any remote and map them to corresponding keys on the onscreen remote on your PC.

Once you've got the software installed and everything connected, you should be able to view your cable/satellite box from your PC. You'll get a video window with basic controls, with the standalone onscreen remote on the side.

If everything's gone according to plan, you'll have the same control over your set-top box whether you're in the next room or logging on from any broadband access point in the world.

On a home network, you'll get higher speeds (in excess of 3Mbps) and a resulting better picture quality; the result can look quite good even when the window is maximized for full-screen viewing. When viewing over the Internet--which is to say, when you log in from any place outside of your home network--you'll be restricted by the upstream bandwidth of your broadband connection, so the visual fidelity takes a hit. But we still got a reasonably watchable picture, especially if we didn't blow it up to full screen. (Note that the LF-V30 can accept high-def (720p/1080i) video, but it downconverts it for streaming.)

On the Windows viewing software, Sony has made a few notable improvements. The onscreen software "remote" had all of the important keys for our DVR (including the all-important "list" function), and the template can now be updated, so you can add more customized keys for anything that's missing.

Sony also says that remote "skins" are available--so the onscreen remote mirrors the familiar look and feel of your device's remote--but we couldn't seem to get that function to work.

Prefer to watch your TV shows on a device other than your PC? LocationFree products are theoretically supported on Macs and Windows Mobile devices, but there are a variety of caveats.

For the Mac, you'll need to invest in viewing software from Taxan (aka IO-Data) to do so; we didn't have a copy on hand, so we didn't test it. But according to the company's Web site, the client isn't even verified to work with the LF-V30.

Likewise, Access (the company that owns the rights to the Palm OS) offers the NetFront LocationFree Player for Pocket PC ($20)--but compatibility is limited to Windows Mobile 5.0 and 2003 Second Edition devices, and the company has "no plan to support Windows Mobile 6."

On the brighter side, any PSP with the latest firmware is ready to go: you'll just need to pair the PSP with the LF-V30 first (follow the onscreen instructions on the PSP to do so). Once it's paired up, you should be able to access and control the LF-V30 from the PSP just as easily as you would on a PC or a Mac.

Both the PC and PSP viewing clients have multiple aspect-ratio options, so you can stretch, squash, and zoom the picture to fit the squarish confines of a standard 4:3 monitor or a wider 16:9 viewing space, as found on a PSP.

Even if you stick with Windows, installing a player is something of an annoyance. The included software has a license, of course, but you can use that only on one machine. Each additional Windows PC will require another license (software key) at a cost of $30.

So, if you want to view your home TV programming on more than one computer--say, your personal laptop and your work PC--you're going to have to shell out more money. (Sony VAIO owners, at least, get a freebie; the LocationFree software comes preinstalled on those PCs as of summer 2007.)

Compare that software rigmarole to the Slingbox experience. Sling offers freely downloadable Windows and Mac versions, so you can install the viewing client on as many computers as you want for no additional charge. (Only one can log on at any given time, but it's still a huge advantage.)

As long as you have the Slingbox serial number and password, you can effectively download and install the software and watch your home TV from any computer in the world, without being bogged down paying additional fees. And while Sling also charges for its mobile software clients, each of them--for Palm OS, Windows Mobile, and Symbian smartphones--are updated much more frequently, and the downloads and customer support documents are all in one convenient place: Sling's Web site. Likewise, if you have a problem with any of them, you deal with Sling's customer service--not a third party.

It's also worth mentioning some of the caveats that apply to all of these so-called placeshifting devices, including the Slingbox. Most importantly, the LF-V30 will monopolize whatever device--or devices--to which it's attached. That's no problem if the cable box in question is sitting in an empty house, and you're out on the road; it's a big problem if a family member is at home watching TV, and you decide to remotely change the channel.

Secondly, the LocationFree TV products are only as good as the products they're connected to. Linking it to a TiVo/DVR gives you a lot more freedom to play back any programs you've already recorded, while a standard cable or satellite box provides access only to live TV--not very useful if nothing's on. Finally, the video quality is largely determined by the upstream broadband connection at the source; if your bandwidth isn't in the sweet spot (say, 350Kbps to 500Kbps), you'll get a lot of herky-jerky video.

In the final analysis, the LocationFree LF-V30 is an incremental improvement over the preceding LF-B20 model. If wireless connectivity is a must, or you're a heavy PSP user, the LF-V30 is the box for you.

But everyone else will be better served by a Slingbox, which offers easier setup and installation, a better software client, and solid support for far more devices, including Macs and Palm, Windows Mobile, and Symbian smartphones.