Could a giant umbrella made of tiny robots save us from climate chaos? — Grist

We might be able to stop the Earth from overheating by shooting 16 trillion small robots into space to form a huge sunshade, says astronomer Roger Angel. A better idea would be to just stop burning fossil fuels. But since we’re not doing so well on that front, scientists are cooking up various geoengineering scenarios…

via Could a giant umbrella made of tiny robots save us from climate chaos? — Grist

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