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Continue to Chat3M Young Scientist winner designed cost-effective 'solar leaves' https://thefutureisprettyrad.com/2016/11/05/3m-young-scientist-winner-designed-cost-effective-solar-leaves/
3M Young Scientist winner designed cost-effective 'solar leaves' https://thefutureisprettyrad.com/2016/11/05/3m-young-scientist-winner-designed-cost-effective-solar-leaves/