As demand for air conditioning climbs, some see a solution in the very thing that makes us sweat: the Sun.

Original Source

Researchers hope to show that using the gas as a raw material could make an impact on climate change.

On 29 September, the XPRIZE Foundation based in Culver City, California, announced a 4½-year competition that will award US$20 million to the research team that can come up with the best way to turn carbon dioxide from a liability into an asset.