No, not hypnosis. Just some semicircles rotating at different speeds. pic.twitter.com/6e3JFHpTxR— Interesting Engineering (@IntEngineering) January 15, 2020
No, not hypnosis. Just some semicircles rotating at different speeds. pic.twitter.com/6e3JFHpTxR— Interesting Engineering (@IntEngineering) January 15, 2020