Three stickers placed on the ground can be enough to trick the autopilot on a Tesla Model S into driving on the wrong side of the road
Source: https://www.newscientist.com/article/2198325-teslas-autopilot-tricked-into-driving-on-the-wrong-side-of-the-road/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home