How to drive cars with autopilot crazy? - Project fake images from drones on the road or on surrounding billboards, as rea

l.  Researchers  were able to create “phantom” images; use a projector to transmit them within the autopilots’ range of detection; and trick systems into believing that they are legitimate.

https://threatpost.com/tesla-autopilot-duped-by-phantom-images/152491/