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Wednesday, 28 February 2018

Where Pedestrian Deaths Are Up, Is Marijuana to Blame?


By NEAL E. BOUDETTE from NYT Business Day http://ift.tt/2Fa2isT

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AI to help planes avoid climate-warming 'sky graffiti'

A new UK trial hopes to reduce the condensation trails from planes, which can trap heat in the Earth's atmosphere. from BBC News https...