The patent, filed in Germany, uses a film that changes colors when an electric current is applied.

The German automaker is reinventing its best-seller subcompact car with electricity: the Volkswagen ID. Polo is on the way to ...

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor. We explore ...