Excellent article explaining how Israel’s Seambiotic takes the Carbon Dioxide (greenhouse gas) directly from smokestacks and uses it to feed algae for biofuel projects in Ohio and Italy and for the vitamin industry in China. It’s still early days, but shows much promise.
http://www.mfa.gov.il/MFA/InnovativeIsrael/Algae-products-23-Aug-2012.htm#.UDndAVa2dvc.facebook