This video is about the problem of turning a sphere inside out, by passing the surface through itself, without making any holes or creases. Mathematicians believed the problem to be unsolvable ...

The Optiverse is a 6.5-minute computer-animated video showing an entirely new way to turn a sphere inside out. The video captures scenes that can also be viewed as real-time interactive computer ...

Resin Sphere Turning Experiment Failure Posted: March 12, 2025 | Last updated: March 12, 2025 The turning subreddit started up their monthly challenges again. February's challenge is to turn a sphere.