I guess it is quite unlikely that the card sets back on top of the standing batteries in a perfect balance again, as if it had not moved...

I can tell you of a hundred crappier american clips. This is not pretentious, not snobbish, not worse than thousands others. And I´m deceived at you guys posting a bag of dumb teenagers artlessly mocking the video. Had they some talent!
I will un-bookmark you. Bye

The Xr is very likely fake. Radiologically the glass part of the bulb should look transparent, letting the bone behind be visible. Never a dark zone that only means absence of matter!