The video doesn't prove or disprove anything in my opinion.
The camera is placed so inconveniently that you could not see a rope attached to both the door and the chair.
If the video could be so easily replicated by anyone, its completely worthless.
Also, there are some sounds in the...
I just watched this video of a guy who can balance any object on one point.
I tried it myself with some random objects and I grew so frustated that I thought this guy must be a fake! (maybe using glue or something)
Theoretically it seems possible, every object has a center of gravity and...