Green Options » piezoelectrics http://greenoptions.com/tag/piezoelectrics Posts tagged 'piezoelectrics' Thu, 04 Dec 2008 00:48:22 +0000 http://wordpress.org/?v=2.5.1 en Future Cell Phones Could Be Powered by Sound Waves http://cleantechnica.com/2008/12/04/future-cell-phones-could-be-powered-by-sound-waves/ http://cleantechnica.com/2008/12/04/future-cell-phones-could-be-powered-by-sound-waves/#comments Thu, 04 Dec 2008 00:48:22 +0000 Ariel Schwartz http://cleantechnica.com/2008/12/04/future-cell-phones-could-be-powered-by-sound-waves/ cell phone

Think about how often your cell phone is plugged into a jack. What if there was a way to eliminate all that power use? There may be, according to Tahir Cagin, a professor at Texas A&M University. Cagin and his colleagues have discovered a way to power cell phones using sound waves produced by the user.

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