The film industry is in throes of a digital revolution which will change the way movies are shot and screened. Phil Chamberlain looks at whether the film-making basics hold true when the results are viewed on a mobile phones. FOR THE 1974 disaster movie 'Earthquake', Universal Studios came up with Sensurround: special speakers in cinemas that were pumping out a heavy bass so that the audience felt a rumble, just like during an earthquake.
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