Why 1.5 billion people eat with chopsticks | Small Thing Big Idea, a TED series

Author and cofounder of Plympton, Jennifer 8. Lee, explains how the chopstick spread from the East to the West -- and was designed to give you the perfect bite. Small Thing Big Idea, a TED original series, celebrates the lasting genius of everyday objects so perfectly designed that they changed the world around them. (Made possible with the support of The North Face) Check out more here: and subscribe to our channel here: