This American hybrid concept faced spiking gas prices with six wheels
Long before the Toyota Prius and the GM EV1 were conceived, an U.S. company not otherwise known for making cars showed a most unusual vehicle possibly described as a progenitor of plug-in hybrids. The company was Briggs & Stratton. And the car, first shown on the heels of the 1979 oil crisis and simply called the Hybrid, had six wheels. The...