changed

52 ideas that changed the world – 52. No

52 ideas that changed the world – 52. No

In this series, The Week looks at the ideas and innovations that permanently changed the way we see the world. In this final instalment, the spotlight is on zero:Zero in 60 secondsZero is a number. But unlike other numbers, zero represents not a thing, but an absence of a thing, or nothing. So understanding zero…