Last week my brother mowed my parents backyard and the lawn mower would sputter and quit 4 times little did I know that ethanol is contributing to poor quality and performance here an New York Times article that take up the issue: http://www.nytimes.com/2008/07/26/business/26ethanol.html?hp
After reading this, You gotta wonder about the debate of moving to biofuels from Gasoline is worth it.