Among the many challenges facing the autonomous car industry is how to keep an eye on the condition of the vehicles while they're out and about.
Interior cameras, like those installed in the latest Tesla models, can make sure passengers aren't damaging the cabin, but what about the outside of the vehicles?
Ford, which co-owns the Argo AI autonomous car company that's planning to launch a ride-hailing service soon, has now patented a way to do just that. more