The self-driving startup teaching cars to talk

HORNS HONK. HANDS wave. Lights flash. Fingers fly and eyes meet. This orchestra may seem a mess to anyone stuck in the pit at rush hour, but for the most part, it works. Humans may not excel as drivers when it comes to paying attention or keeping calm, but we’re masters of communication, even when stuck in our metal boxes.

https://www.wired.com/story/driveai-self-driving-design-frisco-texas/