A carbon dioxide warning is displayed on the grounds near equipment installed as part of the Petra Nova Carbon Capture Project at the NRG Energy Inc. WA Parish generating station in Thompsons, Texas, U.S. (Photographer: Luke Sharrett/Bloomberg)

One Day, Cars May Run on Fuel From CO2 Sucked Out of the Air

(Bloomberg) -- A Canadian startup is testing a system that sucks carbon dioxide from the air and converts it into fuel for cars and other vehicles.