December 2, 2008

Sound-powered mobiles work on hot air

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Imagine a mobile that never needs to be plugged in, and that recharges just by the sound of you talking.

That's just one of the advances promised by new research into piezoelectric materials from scientists at the Texas A&M University in Houston. TechRadar reports.

emily | 9:15 AM | Technology | Add this this entry to your del.icio.us bookmarks. Digg This Technorati search results for this Entry
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