Billionaire Elon Musk said that he will donate $100 million toward a prize for the best carbon capture technology.

“Am donating $100M towards a prize for best carbon capture technology,” Musk said, which suggests that more than this amount may be on offer, overall.

Musk didn’t provide any more details except to add in an accompanying tweet the “details will come next week.

Carbon capture is a concept focused on the capture of carbon dioxide emissions produced by manufacturing, vehicles, and food production, among other industries. 

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