A very clever (imo) artist has developed a simple trap for autonomous cars --
https://www.youtube.com/watch?v=thuN2HD6m2s
Less than 90 seconds of video, no sound. If you get it right away it's only a minute.
Oh, and if you didn't get the title, there is this,
https://en.wikipedia.org/wiki/Heffalump
(Score: 1, Interesting) by Anonymous Coward on Saturday November 18 2017, @01:28AM
I'm not certain, but maybe they meant that after 60s the car just sits and does nothing therefore you can stop watching? Though the extra 30s does nothing to add comprehension anyway.