Porsche Mission R, BMW i Vision Circular, Russell at Mercedes F1: Today's Car News

Porsche used this week's Munich auto show to present its vision of GT racing in a world of zero emissions. That vision came in the form of a striking concept that may also hint at the design of a future electric 718 Cayman. BMW used its home show to present a concept built almost entirely of recycled parts, and is also claimed to be 100%...