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Can Wireless Electricity Power the World?

Posted March 28th, 2014 at 2:00 pm (UTC-4)
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Remember the last time you wanted to recharge your cellphone only to discover that you forgot the electric cord somewhere else? And if you are hopelessly dependent on your cellphone and there is no replacement charger in sight, then you have a problem. It doesn’t have to be that way, says Massachusetts Institute of Technology […]