Stange Fuel sources

Busienss week highlighted some unusual sources of altenrtive fuels. The chart highlighted some very unusual sources such as choclate waste, dirt diapers, turkey parts (beaks, bones, and feathers), human fat (stopped by the governement after a doctor was using real human fat from liposuction surgery), pig urine, beef by-products (mixed with diesel to help power trains), coffee grounds, and cow manure. The cost of innovation!!!