perpetual motion
Have you ever woken up in the morning and thought, “I’m going to achieve the impossible today and build a perpetual motion machine!”? Well, Niconico user LupinIII didn’t exactly think that, but earlier this month he uploaded a video of what seems to be an impossible object on a Japanese video-sharing site: a deceivingly simple, Escher-esque structure with four slopes, upon which a marble continuously rolls. The video quickly garnered over 250,000 views, reaching number one in the science and technology category.
Read on to watch the mystifying video at the end of the article and learn a bit more about how the crafty paper structure was designed and built!