Zero-point energy sits at a strange crossroads between hard physics and science fiction, promising limitless power from the ...

Despite decades of feverish and fraudulent research, the perpetual motion machine remains elusive. By perpetual motion, gadgeteers really mean perpetual work. An object in motion, as Galileo and ...

A perpetual motion machine operates in a continual repetitive motion, indefinitely; without someone providing an energy source. Considering this concept, imagine a business operating with little to no ...

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 ...

The Goodyear Blimp has nothing on this futuristic airship. The Solar Airship One is a rigid airship that promises to go beyond sci-fi fantasy to reality in the not-too-distant future by ...