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20 inventions that could save our planet

Espresso Logo By Erin Daley of Espresso | Slide 1 of 21: From climate change and seas full of plastic to the extinction of bees and dying coral reefs, Earth is in dire need of some assistance. Here are 20 clever inventions that could help save our planet.

20 inventions that could save our planet

From climate change and seas full of plastic to the extinction of bees and dying coral reefs, Earth is in dire need of some assistance. Here are 20 clever inventions that could help save our planet.

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