Image for Could your pulse replace passwords?

Could your pulse replace passwords?

Duration: 02:05

Mobile handset maker Nokia is bought by Microsoft, Google announces that KitKat will be the official name of the latest version of its Android operating system and a wristband which could replace your ID cards, house keys or passwords by measuring the rhythm of your pulse has been announced by technology company Bionym.

BBC Click's Spencer Kelly looks at these and other tech news stories.

Available since: Fri 6 Sep 2013

This clip is from

Click 07/09/2013 GMT

Guide to the latest gadgets, websites, games and computer industry news.

First broadcast: 07 Sep 2013

Image for 07/09/2013 GMT

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