Group items tagged

* Aired: January 2009 * Running time: 5:27 * Description: Provides information about energy prices and ethanol. * Rating: Good. Used during a lecture on biofuels. * 7-Revolutions Section: Resources, Technology

* Running Time: 4:45 * Aired: May 2007 * Description: John Stossel from ABC 20/20 discusses the myths and problems that come from using ethanol as fuel. * Rating: Good * 7-Revolutions: Technology, Resources.

* Running time: 12:55 * Aired: January 2008 Draft 85 * Description: Discusses how biofuels (such as ethanol) is not very cost efficient or environmentally friendly. How using corn for fuels affects the food supply of the world is also discussed. * Rating: Very Good * 7-Revolutions: Technology, Resources