Japanese design firm Nendo redesigned chopsticks to solve the utensils’ major flaw. It only took 4,000 years. Depending on whom you ask, the chopstick is either the most lithe and graceful utensil ever designed, or a hard-to-use stick that became vastly improved when someone got the genius idea to add three smaller chopsticks at the end and call it a fork. Either way, the core design has remained