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It might not change the world, but it won't be for lack of trying. Plus Minus Solar has designed what it's calling the LED Solar Pebble, a multifaceted device that requires just a pinch of sunlight (or maybe gobs of it, actually) in order to generate artificial light. And charge your arsenal of giz

4 years ago 0 Comments
April 5, 2010 at 5:34AM