The Pythagorean cup is an interesting thing to read about, and now you can 3d print it! Pythagoras was known for his theorem, but, don’t forget, he had a cup that siphoned wine onto your lap! Read about it and the scientific principle here: https://en.wikipedia.org/wiki/Pythagorean_cup Devious Pythagorean Cup by jsteuben http://www.thingiverse.com/thing:123252 Buy an Ultimaker 3 […]