"Everything that we think of as world history would not have taken place without the compass." TED science curator David Biello explains how the device changed our relationship to the world. 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. Check out more here: https://go.ted.com/STBI and subscribe to our channel here: https://www.youtube.com/TED

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Author 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. Check out more here: https://go.ted.com/STBI and subscribe to our channel here: https://www.youtube.com/TED

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"Down down, baby, down down the roller coaster..." Hip-hop owes a lot to the queens of double dutch. Ethnomusicologist Kyra Gaunt takes us on a tour of the fascinating history of the jump rope. 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. Check out more here: https://go.ted.com/STBI Subscribe to our channel: https://www.youtube.com/TED

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Small Thing Big Idea, a TED series

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