Electric motors are round. Wheels are round. It’s a pretty natural impulse to combine the two. No lesser automotive luminary than Dr. Ferdinand Porsche did it first, inventing the wheel-hub motor in 1897. He mounted two of them to his front-driven battery-electric prototype “Lohner-Porsche.” Three years later he invented the gas-electric hybrid by fitting four hub motors … Continue reading Reinventing the Wheel – Technologue