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Monday, February 16, 2009
Hamster used to demonstrate conversion of biomechanical energy to electricity. (Image courtesy of Zhong Lin Wang)

Okay. Not hardly. But nanotechnology and hamsters combined are doing some interesting things.

Georgia Institute of Technology researchers who fit special little jackets onto hamsters and then let them run on a treadmill found that the tiny rodents could actually generate power.

According to a press release about their research, they also have also generated electrical current from a tapping finger – moving the users of BlackBerry devices, cell phones and other handhelds one step closer to powering them with their own typing.
 

"Using nanotechnology, we have demonstrated ways to convert even irregular biomechanical energy into electricity," said Zhong Lin Wang, a Regent's professor in the Georgia Tech School of Materials Science and Engineering. "This technology can convert any mechanical disturbance into electrical energy."

The research was detailed Feb. 11 in the online version of the American Chemical Society journal Nano Letters. Funding was provided by the Defense Advanced Research Projects Agency (DARPA), the U.S. Department of Energy, the U.S. Air Force, and the Emory-Georgia Tech Center for Cancer Nanotechnology Excellence.

According to the press release, "The study demonstrates that nanogenerators – which Wang's team has been developing since 2005 – can be driven by irregular mechanical motion, such as the vibration of vocal cords, flapping of a flag in the breeze, tapping of fingers or hamsters running on exercise wheels. Scavenging such low-frequency energy from irregular motion is significant because much biomechanical energy is variable, unlike the regular mechanical motion used to generate most large-scale electricity today."

Posted by Sandy Bauers @ 11:14 AM  Permalink | 2 comments
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  • 0 like this / 0 don't   •   Posted 5:19 PM, 02/16/2009
    Recycling Rocks!
    Futurama
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2 comments
About Sandy Bauers
Sandy Bauers is the environment reporter for the Philadelphia Inquirer, where she has worked for more than 20 years as a reporter and editor. She lives in northern Chester County with her husband, two cats, a large vegetable garden and a flock of pet chickens.

GreenSpace - her column about how to reduce your carbon footprint in everyday life - appears every other Monday in Health & Science.

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