According to DisplayLink, a
Microsoft Research study says that using two or more displays can increase
productivity by as much as 50 percent. The company also notes that University of
Utah researchers have shown that users of multiple displays make up to 33
percent fewer mistakes than those working on a single monitor.
DisplayLink's message: get more done and save on energy, all through the magic of USB.
(Credit: DisplayLink)
Now, in its own study released Wednesday, DisplayLink says that using
multiple monitors simultaneously via USB consumes less power than using them via
DVI. To plug multiple monitors into one system traditionally requires that you
use a discrete graphics card solution with dual DVI ports. Right away that's
theoretically more power, since discrete solutions take more energy to run than
integrated solutions. With DisplayLink, you'd simply be using the USB port to
connect, so there would be no need for a dual DVI card and the integrated
graphics would suffice.
At Interop, an IT conference and
Exposition in New York this week, DisplayLink is leaning on its study results to
push the energy efficiency of using DisplayLink to connect multiple monitors via
USB.
In its study, DisplayLink measured the power needed for a desktop PC to run
one to four LCD monitors. Two identically configured systems were used--one
equipped with DisplayLink-enabled USB-to-DVI adapters and software, and another
with dual-DVI discrete graphics cards (the most common type of dedicated
multidisplay board). Power consumption was measured at the entry of the computer
power supply to gauge total system power usage under different system loads.
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Earlier this year, we took a close look at Iomega's eGo line of portable hard
drives. We tested both the brown
leather eGo and the camo
eGo, with superb results: We liked both Iomega's Drop Guard design that
protects the drives from drops up to a meter above the floor, and the quick
transfer speeds.
Now, Iomega is taking the drives' aesthetic value one step further by
introducing the 320GB eGo Helium. The drive is just .63 inches, and its sleek
exterior casing is anodized silver to match perfectly with Apple's MacBook Air. Inside the chassis, you'll find a slim 2.5-inch portable
drive--the whole device weighs a svelte 7 ounces.
The eGo Helium attaches to your computer via USB 2.0 and is powered by the
USB bus so there's no need for external power. It also features the Drop Guard
design for extra protection from the elements of day-to-day travel, and is
preformatted for use with Apple's HFS+ file system. The drive is also compatible
with Windows 2000 Professional, XP, and Vista.
We're excited to take a closer look at the device and test the read and write
speeds. The other eGo drives we tested before performed very well, reading data
at 19.47 megabytes per second and writing at 19.5MBps. Not bad for an external
hard drive, but we'll see if the eGo Helium lives up to its ruggedized siblings.
If you're an avid Windows Live Messenger user, now's the time to convince your friends to make the switch to the new Windows Live Messenger beta. If they don't, you'll be wondering what the hubbub is about.
Favorites, groups of contacts, and background themes are new to Windows Live Messenger beta.
(Credit: CNET Networks)
Unveiled on Wednesday, the new beta offers a bundle of fun, fresh features, the best of which can be taken advantage of only when you're chatting with another beta user. As a beta, there are a few known bugs, and probably more to discover, but the adventurous early adopters who aren't afraid of leaving Windows' Messenger 8 behind will be rewarded with functionality that improves on basic tasks and new baubles to color the chatting experience. We've got a few complaints, too.
A field to drag-and-drop favorite contacts and the ability to create chat groups of up to 20 participants are available in the newly-designed interface, which has a much lighter look that some may see as more cramped and less defined. Changing the color and background theme (or 'scene,' as it's called here) helps--if you know where to look. A paintbrush image appears when you scroll over its hidden position in the top right corner.
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If you're a fan of those John Carmack interviews that pop up every once in a
while, you'll probably enjoy the interview
with Tim Sweeney over at Ars Technica. Tim is one of the co-founders of Epic
Games, and also one of the creators of the technology behind the Unreal
and Gears of War series. We think we even understood most of it.
The gist of the interview focuses on the future of 3D-graphics programming,
but this one section we found particularly interesting:
Jon Stokes (from Ars): I'd like to chat a little bit about Larrabee
and software rendering. I'm sure you're NDA'd on it, but Intel just did a pretty
substantial reveal so we can talk in more detail about it. So first off, I'm
wondering if you're looking at any of the Larrabee native stuff. What do you
think about the prospects of this whole idea of not doing Direct3D or OpenGL,
but writing directly to Larrabee's micro-OS? Read more »
Google Audio Indexing (Gaudi) lets people use a text search of some YouTube videos. (Credit: Google)
Google has elevated the profile of its attempt to make videos searchable
through speech recognition technology, a move that portends a potentially more
financially successful YouTube division.
The site's search box has instructions: "Search what the politicians are saying." The search results are presented next to a YouTube video player, and clicking each result sets the player to show the part of the video where the
words were spoken. It doesn't just show speeches--a search for "bridge to
nowhere" also returned the "Real Mavericks" ad from the John McCain-Sarah Palin
campaign.
Read more »