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 ...
Chris Ramsay on MSN
Is this perpetual motion device real?
A closer look at a device claimed to demonstrate perpetual motion, exploring how it works and whether the apparent motion can ...
Hosted on MSN
An impossible perpetual motion device?
A closer look at a device claimed to run indefinitely, exploring the science behind perpetual motion and why such systems are widely considered impossible. Coffee linked to significant new side effect ...
At the turn of the 20th century, the quest for a perpetual motion machine took hold of public imagination. A number of Hoosiers were among those captivated by the idea of creating a perpetual motion ...
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