Membraneless fuel cell is tiny, versatile

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Membraneless fuel cell is tiny, versatile
A fuel cell designed by researchers at the University of Illinois at Urbana-Champaign can operate without a solid membrane separating fuel and oxidant, and functions with alkaline chemistry in addition to the more common acidic chemistry.
Like a battery, a fuel cell changes chemical energy into electrical energy. While most fuel cells employ a physical barrier to separate the fuel and oxidant, the microfluidic fuel cell developed at Illinois utilizes multi-stream laminar flow to accomplish the same task.


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Does the next president have to be tech-savvy?

Sep 06, 2008 | User rating: not rated yet
Democratic presidential nominee Barack Obama promises to appoint the nation's first chief technology officer if elected.

Tech firms fare better than most in jobs slump

Sep 05, 2008 | User rating: not rated yet
(AP) -- Technology appears to be one of the least hard-hit sectors in an economy beset by unemployment at a five-year high. The Labor Department reported Friday that companies slashed their payrolls by 84,000 jobs last month, ...

Solar energy can meet all the world's energy demands: expert

Sep 05, 2008 | User rating: not rated yet
The world must speed up the deployment of solar power as it has the potential to meet all the world's energy needs, the chairman of an industry gathering which wrapped up Friday in Spain said.

Microsoft deploying in-store customer-service reps

Sep 05, 2008 | User rating: not rated yet
(AP) -- As part of its new $300 million marketing campaign and image makeover, Microsoft Corp. plans to deploy its own customer-service representatives at retailers like Best Buy and Circuit City to help people with their ...

Comcast's new bandwidth limit irks some users

Sep 05, 2008 | User rating: not rated yet
Comcast's plan to place a cap on consumer Internet use worries some customers who have come to take unfettered Web surfing for granted, even though most users aren't affected by the move.
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