cars of the future may be here sooner than you think. there has already been an aerodynamic in car design in the twenty-first century, and a new generation of cars is being designed today. the Transition is the first successful vehicle that can change from a car to an airplane. it automotive gasoline. the XR3 looks like a/an car because of its unusual triangular shape and shiny exterior. it is a/an car that usrs both gasoline and electricity.