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 ...
TV makers want you to believe motion smoothing is making your movies look better, but it actually has far more downsides than ...
This experiment puts a supposed perpetual motion device to the test. We break down how it works, what physics says should happen, and whether the motion can actually last without an external energy ...
A new device with model designation A4R-GUIK2, described as “interactive device” has just passed through the FCC. Historically, this is how Google’s Nest Hub devices are listed in the FCC. The ...