Top 10 Tech Stories This Week: Solar power in a bottle, 7 greenest cell phones, Yo-Yo kites for wind power and more!

Top 10 In Tech

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credit: TreeHugger

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This week in tech, cool pocket-sized solar projects, robots are taking over manufacturing, the 7 top green cell phone options on the market, wind power with yo-yo inspiration, an app that will clean up the ocean, making art with LEDs and so much more!