Page last updated at 08:54 GMT, Thursday, 4 March 2010

Tech Know: Digital Innovations college-style

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Digital innovations which could one day make it into our homes have been on show at the Goldsmiths College Digital Expo in London.

Amongst the exhibits on show: a robot that draws faces, TV that is truly interactive and a virtual reality project that enables the user to move through and interact with data.

Ellie Gibson went to see what was on offer.

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