A car is stopped by a device which uses electromagnetic waves
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The radio pulse device which can stop a car's engine

6 December 2013 Last updated at 12:25 GMT

More than two million stolen passwords used for sites such as Facebook, Google and Yahoo are posted online, Yota launches the world's first e-ink, dual-screen smartphone and a British company demonstrates a prototype device which can stop vehicles using electromagnetic waves.

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

Watch more clips on the Click website. If you are in the UK you can watch the whole programme on BBC iPlayer.