https://thenextweb.com/cars/2020/02/05/teslas-autopilot-dangerously-fooled-by-drone-mounted-projectors/

Despite having complex sensor arrangements and thousands of hours of research and development poured into them, self-driving cars and autopilot systems can be gamed with consumer hardware and 2D image projections.

[Read: Artist fakes Google Maps traffic jam with 99 phones]