Hybrid vehicles are the latest and most wonderful cars in the automobile industry. These cars are powered by new and cheaper fuels. These cars are sound and possess a brilliant mileage. It is ideal for one to have information regarding the types of Hybrid cars and the way they work or can be purchased.

Biofuels can be used as an alternative energy source. These are cost effective as well as environment friendly. Biofuels are generally derived from the ethanol. In future the energy sources to be derived from ethanol will increase. The demand of diesel and gas will also reduce in future. Globally, Brazil is the number producer of biofuels followed by United States.