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From submariners who live on an 18-hour day to the railway clerk who fought to standardise time zones, Steven Johnson discovers the surprising journey of time in our lives.

From submariners who live on an 18-hour day to the railway clerk who fought to standardise time zones, and the cobbler who invented the first cheap watch, innovation expert Steven Johnson discovers the surprising journey of time in our lives. He locates the unsung heroes whose ideas transformed our world of time from the sundial to clocks accurate to billionths of a second.

1 hour

Last on

Fri 26 Jan 201801:30

Credits

RoleContributor
PresenterSteven Johnson
Executive ProducerJane Root
Executive ProducerPeter Lovering
Executive ProducerMichael Jackson
DirectorJulian Jones
DirectorNic Stacey

Broadcasts

Steven Johnson: "The future is incredibly hard to predict"

Steven Johnson: "The future is incredibly hard to predict"

Steven reveals how he ended up travelling the world on a very modern mission.