I saw a demonstration of this in this very old documentary once. Not sure what the latest research says but it doesn't seem this kind of situation is entirely i

I saw a demonstration of this in this very old documentary once. Not sure what the latest research says but it doesn't seem this kind of situation is entirely impossible. https://www.youtube.com/watch?v=NYAfmyMZe5g https://www.youtube.com/watch?v=NYAfmyMZe5g