Video: Homemade wooden binary adding machine

Some math-and-woodcraft savant has built a binary adding machine made of wood and powered by falling marbles. If I'd had this during middle school math class, I would have grasped binary (and logic) a lot faster. Found via reddit.

By Jay Garmon

Jay Garmon has a vast and terrifying knowledge of all things obscure, obtuse, and irrelevant. One day, he hopes to write science fiction, but for now he'll settle for something stranger — amusing and abusing IT pros. Read his full profile. You can a...