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How to make a movie with your smartphone?

25 February 2014 Last updated at 11:58 GMT

Some film-makers are rejecting traditional cameras in favour of making movies on their mobile phones.

BBC Click's David Reid went to the Mobile Film Festival in Paris to find out how easy it is for directors to realise their ideas by just shooting on smartphones.

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