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#7
September 20th 10, 12:47 AM
posted to rec.aviation.piloting
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Basement workshop science and start-up businesses, speaking of batteries. . .
a wrote:
Where do I send a check to get 24 hours without a recharge on my laptop? There was (probably still is) work being done on tiny turbines constructed using MEMS technologies that would be small enough to replace batteries in laptops and other electronic devices and provide power 10 times longer than batteries. The irony is that their advantage is due to the much larger energy density of liquid fuels. Some links: http://robots.net/article/2650.html http://www.gizmag.com/go/6245/ http://www.ece.umd.edu/MEMS/projects..._June_2008.pdf http://en.wikipedia.org/wiki/Microel...anical_systems 
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