How I Built This - James Dyson first built a cardboard prototype of his game-changing vacuum cleaner -- a new bagless vacuum using "cyclone" technology. http://n.pr/2cm6jN6 | Facebook
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Dyson engineers make a lot of prototypes - they start as models made from card and foam. | Cardboard model, Prototype design, Innovation design
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United Kingdom /Wiltshire/ Malmesbury/Dyson /United Kingdom /Wiltshire/ Malmesbury/Dyson /The first vacuum cleaner Stock Photo - Alamy
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