A wheel weighted with swinging mallets. A cylinder rotating in a sealed, water-filled container. A siphon that transfers liquid back and forth in a seemingly endless loop. These may sound like the ...

This experiment puts a supposed perpetual motion device to the test. We break down how it works, what physics says should ...

The holy grail of scientific inquiry in the Middle Ages was the perpetual motion machine. Was it possible to create a mechanical apparatus that could run—forever—without any external power source? One ...

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 ...

A wheel weighted with swinging mallets. A cylinder rotating in a sealed, water-filled container. A siphon that transfers liquid back in forth in a seemingly endless loop. These may sound like the ...

Putting a supposed perpetual motion device to the test to see if it truly works as claimed ‘Enough is Enough’: New Gun Law Sparks Lawsuit Ravens QB Lamar Jackson on fan who slapped him: 'He probably ...