PowerTrekk instant charger powers your smartphone with water

A Swedish firm myFC has created an instant mobile charger, dubbed the PowerTrekk, which makes use of water to produce power for your smartphones. PowerTrekk mixes water with a chemical powder called sodium silicide to generate hydrogen gas that can power your cells through the fuel cell technology. The PowerTrekk was put on display at CES 2012.

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He might not be ready to submit a college application, but Thomas Suarez of Manhattan Beach, California is already releasing apps for iOS devices. The sixth grader recently gave a talk at TEDxManhattanBeach in which he discussed his love of computers (he got into them in kindergarten), his plans for the future, and the inspiration he got from the late Steve Jobs.

Suarez has released several apps on the Apple App Store since launching his first, a fortune-telling title called Earth Fortune, in late 2010. His most popular app has been Bustin Jieber, a Whack-a-Mole style game where players squish the disembodied head of Justin Bieber. “I created it because a lot of people at school disliked Justin Bieber a little bit,” he told the TEDx crowd.

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App turns smartphone into a medical monitor

Users of the Pulse Phone app may be justifiably impressed at the way in which it lets them measure their heart rate, simply by placing their finger over their iPhone’s camera lens. Well, a biomedical engineer at Worcester Polytechnic Institute (WPI) in Massachusetts has taken that concept several steps farther. Inspired by Pulse Phone, Prof. Ki Chon developed an Android app that measures not only heart rate, but also heart rhythm, respiration rate and blood oxygen saturation – all through a finger against the lens. Measurements made by the app are said to be as accurate as those obtained using standard medical monitors.

The app was developed using a Motorola Droid smartphone, although Chon believes it could be easily adapted to other models.

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When you think about it, smartphones are more than just fancy phones – they’re actually tiny portable computers. Given that so many people now own these tiny computers, why should they have to pay to buy another computer that’s built into an electronic device, when they could instead just use their existing smartphone as the “brain” of that device? That’s the approach that has been taken by products such as the Bubo camcorder rig, and now also by Romo-The Smartphone Robot.

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When you look at the combined 70 percent smartphone market share of Android and Apple in the U.S. compared to Microsoft’s measly and shrinking 6 percent, it seems like it’s game over before it really began for Windows Phone. Windows Phone is a decent mobile OS, even promising, but so far it has failed to capture the hearts and minds of developers or consumers. Can Microsoft do anything to change that and will it involve tying Windows Phone more tightly to its next desktop operating system, Windows 8? (more…)

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