Last week, a "self sustaining electrical turbine generator" was found on Kickstarter. Another name for the product is a perpetual motion machine. (We saw this story first on GigaOm.) Put simply, a ...
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 ...
Perhaps the most persistent nonsense in physics: the perpetual motion machine. Bad ideas come and go in physics. But there’s one bit of nonsense that is perhaps more persistent than all others: the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results