Tuesday, December 18, 2012
Friday, December 7, 2012
Gravity Light.....
Gravity Light
Src: http://www.engadget.com/2012/12/06/gravitylight-uses-weight-to-illuminate-without-batteries-or-fuel/
Src: http://www.engadget.com/2012/12/06/gravitylight-uses-weight-to-illuminate-without-batteries-or-fuel/
Tuesday, December 4, 2012
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