(File photo) Bob Dylan performing in 2012
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The Bob Dylan video you control

An interactive music video you can change while watching plus other technology news.

An interactive video for Bob Dylan's Like A Rolling Stone - which allows you to control who is singing - is released. And LG is investigating allegations that some of its TVs send details about their owners' viewing habits back to the manufacturer even if the users have activated a privacy setting.

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.