The success of electric vehicle networks depends on economical vehicles — and efficient power grids. (sciencedaily.com)
Due to the high price of gas, he needed a more economical vehicle to drive to and from work each day. (cars.com)
As demand for economical vehicles surged along with the price at the pump in the 2000s, Japanese and, to a lesser extent, American automakers were investing in hybrid technologies that allowed traditionally - fueled gasoline engines to burn less gas per mile by supplementing with electric power. (theamericanconservative.com)