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Wearable tech: Logging your life

Smart watches, smart glasses and other wearable devices are increasingly popular.

This could mean a new phase for the internet as we gather ever more data about ourselves - where we go, what we do, how many calories we burn up.

Caroline Hepker has been finding out how life logging could change the way we see the world - and how the world sees us.

  • 21 Feb 2014
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