In fact, if you pay attention, at the end, they cut the scene before dismantling the motor, that's the tell. They hid batteries in it. For the entire duration of the video, except for the end. Pretty simple illusion.
In fact, if you pay attention, at the end, they cut the scene before dismantling the motor, that's the tell. They hid batteries in it. For the entire duration of the video, except for the end. Pretty simple illusion.