The designer of a slideable screen demonstrates its use
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Young engineers display their inventions

Rory Cellan-Jones visits The Royal College of Art's Dyson Building, where young designers and engineers are developing new inventions.

The Dyson foundation donated £5m for the building. Sir James Dyson spoke to the BBC's Rory Cellan-Jones about his frustration over the lack of government funding, and its general preference for software over hardware.