Page last updated at 23:44 GMT, Tuesday, 12 August 2008 00:44 UK

Free software to 'see sound'


Children with hearing difficulties try out software that enables them to see sound as visual images.

Mick Grierson from Goldsmiths, University of London, has developed Lumisonic with the backing of the Arts and Humanities Research Council and the Sonic Arts Network.

The BBC went to film pupils at Frank Barnes School for Deaf Children in London testing the equipment for the first time.


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