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 ...

Welcome to Mr Sagoo's channel, where creativity and innovation meet! Dive into the world of hands-on projects and discover how to bring your unique ideas to life. Don't miss out on our engaging ...