Visual learning: it’s way cooler than just reading a boring textbook and writing dirty words in the margins. And to prove that, this is a video of The Action Lab’s James Orgill sticking his hand in a vacuum chamber and sucking all the air out. His hand blows up like a balloon! I only wish he would have done it with his left hand with his wedding ring on. Regardless, if you were wondering what an industrial strength penis pump looks like, look no further.