Video explanation
The short clip shows a wheel with peripheral weights rotating alongside a belt drive. It resembles a familiar gravity-powered perpetual-motion proposal, but a looping animation does not demonstrate sustained energy output.
Gravity over a complete cycle
A descending weight releases potential energy; lifting it back requires corresponding energy. The full cycle must be counted, rather than only its descending side.
Torque does not imply perpetual motion
Weights can produce net torque at an instant, but maintaining that distribution requires rearrangement and an energy accounting. Rotation alone does not identify the energy source.
Losses and useful work
Bearing friction, air resistance, and loads consume mechanical energy. Without an external supply, a device cannot deliver work indefinitely; ideal lossless motion is not an unlimited energy source.