This makes my eyes hurt. And it's also not really a usefull life or even primitive skill, just a byproduct of our double eyeballs, which are meant for redundan

This makes my eyes hurt. And it's also not really a usefull life or even primitive skill, just a byproduct of our double eyeballs, which are meant for redundancy and depth measuring. Pass. (Although it was cool to do it once and see the third image in the middle.)