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 ...

Perpetual motion and notions of ‘free energy’ devices are some of those pseudo-science topics that seem to perpetually hang around, no matter how many times it is explained how this would literally ...

I didn't get an invite to the grand Steorn unveiling of its Orbo technology, but at the moment the doors were opened to the public in Dublin today, a ZDNet UK reader popped in and started relaying ...

Perpetual motion devices are either a gag, a scam, or as in the case of this particular toy that [Big Clive] bought on AliExpress, a rather fascinating demonstration of a contact-free inductive sensor ...

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 ...