Audi is a leading car brand known for it's premium offerings, and it's not only automated driving they have in stock for future technology. There is no doubt that Lights are one of the most fundamental safety feature on any automobile, and Audi wants them to get better - be it signaling people behind you with digital signage utilizing OLED displays or with Laser lights which ensures safe driving in foggy conditions with poor visibility. Do check out the video demonstration of both these technologies below.

On the contrary just imagine the fun we can have hacking this OLED displays with out custom messages for the folks trailing us ;)