Number: 385 hybrid fuel cars <desc> Description: Identify documents that discuss the current status of hybrid automobile engines, (i.e., cars fueled by something other than gasoline only). <narr> Narrative: A relevant document may include research on non-gasoline powered engines or prototypes that may be fueled by natural gas, methanol, alcohol; cost to the consumer; health benefits derived; and shortcomings in horsepower and passenger comfort.