April 6, 2021

Nate Kelly

It’s the latest experiment to tackle climate change – and it’s been funded by tech tycoon Bill Gates.

It intriguingly involves releasing a cloud of chalk into the atmosphere.

Find out how it works in this Oovvuu Originals video from our partner Canadian Press.

Oovvuu is funding journalism in newsrooms around the world. Contact us to find out more.

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