There is a youtube channel which does a whole variety of mechanical contraptions, and it is absolutely impossible to tell if it is real from the videos. I cann

There is a youtube channel which does a whole variety of mechanical contraptions, and it is absolutely impossible to tell if it is real from the videos. I cannot remember it unfortunately, but the youtuber had to show some background footage to convince people those weren't fake. edit: Found it - https://www.youtube.com/@OleksandrStepanenko https://www.youtube.com/@OleksandrStepanenko