This is a proof of concept for… something. I have no idea, but it's the coolest thing I've seen all day.
View: https://m.youtube.com/watch?v=bcPqSTUt5D8&pp=ygUOU21hbGwgZG9sZGllcnM%3D
View: https://m.youtube.com/watch?v=bcPqSTUt5D8&pp=ygUOU21hbGwgZG9sZGllcnM%3D