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James Dyson's latest invention: bladeless fan

 
The Air Multiplier promises to be 15 times more efficient than a standard fan, despite its lack of blades.
As well as being more efficient, it "is dead easy to clean," said Sir James.
Tuesday 13 October, 2009 11:01 AM
 
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"A good scientist is a person with original ideas. A good engineer is a person who makes a design that works with as few original ideas as possible" - Freeman Dyson