SpaceX owner and Tesla CEO Elon Musk is funding a $100 million competition to find innovative ways to remove carbon from the air or water. He’s seen here at an awards show last December.

SpaceX owner and Tesla CEO Elon Musk poses as he arrives on the red carpet for the Axel Springer Awards ceremony, in Berlin, on December 1, 2020. (Photo by Britta Pedersen / POOL / AFP) (Photo by BRITTA PEDERSEN/POOL/AFP via Getty Images)