Xprize challenge offers $20 million to curb fossil fuel emissions
 

Sadly, carbon dioxide emissions aren't going away just yet. However, the Xprize crew would like to at least see those emissions do something besides accelerate climate change. They're launching the NRG COSIA Carbon Xprize, a competition that will h...

http://www.engadget.com/2015/09/29/x...uel-emissions/