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This 3D liquid plastic welder can make lasting repairs when glue fails

Get the BONDIC Starter Kit for $11.99.

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December 4, 2019

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This ancient reptile had a super long neck to sneak up on unsuspecting fish

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This DIY-er found a boat he liked in the PopSci archives. Then he built it.

Gene-edited cows could make meat more sustainable. But would people eat it?

A second US state just passed half a million COVID-19 cases

How computers beat us at our own games

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This worst-case climate scenario might be the most realistic