5 ms·
Whoa, I remember reading about these things in some "How Things Work" book when I was a kid. Sad to see that this is what became of them, but I'm not surprised.
by roarcher 3y ago
Whoa, I remember reading about these things in some "How Things Work" book when I was a kid. Sad to see that this is what became of them, but I'm not surprised.