RT @thubten One of the cr…
RT @thubten One of the crazy coolest things I’ve ever seen! 13 year-old out-smarts #solar engineers with a new design! – http://t.co/BMM4uU2
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RT @thubten One of the crazy coolest things I’ve ever seen! 13 year-old out-smarts #solar engineers with a new design! – http://t.co/BMM4uU2