by martyb on (#5QCW2)
Leave it to the French to try something different--a new prototype platform for electric cars from Citroen doesn't need to steer the wheels, because normal (cylindrical) wheels are replaced by spherical tires, made specially by Goodyear. https://www.tiretechnologyinternational.com/news/new-tires-news/goodyear-develops-bespoke-eagle-360-spherical-concept-tire-for-citroen.html