After an insane amount of trial and error, Matthias Wandel achieved mankind’s dream of an endless slinky staircase.
As you’ll see, this project took few hilarious engineering turns with what appears to be an uncooperative slinky. But once he added a hand crank to control the speed, the never-ending staircase and slinky married in perfect harmony.
Check out the video after the break.
(via Gizmodo / GIF: Nerd Approved)