After years of trial and error, a Japanese hobbyist has built a gymnast robot that can perform a somersault off a horizontal bar in his living room and stick the landing. The man, who goes by the handle Hinamitetu on YouTube, built the first version of the robot out of boredom after being laid off from a job back in 2010. Since then, the robot has gone through twelve revisions. Although somewhat crudely made, the robot incorporates sensors to automatically clamp onto the bar, and an accelerometer to determine when to let go.
Read the full article: Home-made gymnast robot "sticks" the landing