Discover the fascinating world of perpetual motion with our in-depth tutorial on creating a perpetual motion machine. This video breaks down the principles behind these intriguing devices, exploring ...

A wheel weighted with swinging mallets. A cylinder rotating in a sealed, water-filled container. A siphon that transfers liquid back and forth in a seemingly endless loop. These may sound like the ...

Perpetual motion machines. A century and more ago, they were a hot ticket. Ebenezer Punderson Avery, a Connecticut man who lived in Great Barrington in the 1780s before relocating to New York, ...

Welcome back my friends to the magnetic machine story that never ends, courtesy of Dublin-based perpetual motion mongers Steorn. One of my two favourite miraculous organisations — in the company, ...

Special to The New York Times. TimesMachine is an exclusive benefit for home delivery and digital subscribers. About the Archive This is a digitized version of an article from The Times’s print ...