Most of the car manufacturers are now implementing this kind of technology in their cars. Hybrid car runs on two engines, one is the gasoline engine and the other one is the electric motor. Think a moment that a car having an extension cord which can be plugged-in your homes electricity outlet to charge the battery. There is no need to worry about your electricity bill, since cost of charging the battery will be less than 1dollar. To know More about Hybrid cars Click Here