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Top 10 Tech Stories This Week: iPhone 5 VS Samsung Galaxy S III, NASA records Earth's song, and more

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credit: TreeHugger

Top 10 In Tech

This week, the iPhone 5 and Samsung's Galaxy S III are compared in energy consumption as well as toxicity. Meanwhile, NASA is making music with the planet, and the Nest thermostat just got thinner and smarter. Will frozen air batteries be the next big thing for energy storage? Will cone-shaped solar cells be the next big thing in solar? Find out!

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