Today Derek Muller posted a video about a [wind-powered vehicle][1] that can go downwind faster than that downwind itself.

Previous question about that vehicle:  
[Details about mechanics of directly-downwind-faster-than-wind vehicle][2]




  [1]: https://www.youtube.com/watch?v=jyQwgBAaBag
  [2]: https://physics.stackexchange.com/q/521352/