Carbon Xprize chooses the 28 best solutions for CO2 emissions
 

Twenty-eight teams made it through the $20 million NRG COSIA Carbon Xprize's first round. Now, they have to start proving that they can truly transform a meaningful amount of carbon dioxide emissions into useful products. The semi-finalists from vari...

https://www.engadget.com/2016/10/17/...e-semi-finals/