YouTuber yamamo2 hasn’t created the world’s first perpetual motion machine with this high-performance double pendulum. But he did create a hypnotic way to lose 22 minutes of your life staring at your ...

Here’s an art exhibit that does its own painting. The Senseless Drawing Bot (translated) uses the back and forth motion of the wheeled based to get a double-pendulum arm swinging. At the end of the ...