discovery could lead to sustainable ethanol made from carbon dioxide

Readable article with discovery could lead to sustainable ethanol made from carbon dioxide Title Obtained from phys.org Website.
most cars and trucks in the united states run on a blend of 90 percent gasoline and 10 percent ethanol, a renewable fuel made primarily from fermented corn. but to produce the 14 billion gallons of ethanol consumed annually by american drivers requires millions of acres of farmland.