In-wheel motor system could have buses driving in circles

Protean 360+ suspension on urban bus conceptProtean, the British builder of in-wheel electric motors has a new idea for electric buses. Not only should they use Protean's in-wheel electric motors, they could use them on the company's newly developed suspension arms that could allow each wheel to rotate 360 degrees on its own axis. Once all four wheels can spin around on their own, like a...