Draw on an egg (or anything spherical) with this computer controlled art robot
From EggBot.com: The Egg-Bot is an open-source art robot that can draw on spherical or egg-shaped objects from the size of a ping pong ball size to that of a small grapefruit — roughly 1.25 to 4.25 inches in diameter (4-10 cm). Super adjustable; designed to draw on all kinds of things that are normally “impossible” […]