Sir James Dyson on risks and failure - My Reading Room
How it took me 5,126 failures before I created the ultimate vacuum cleaner': Inventor JAMES DYSON | Daily Mail Online
United Kingdom /Wiltshire/ Malmesbury/Dyson /United Kingdom /Wiltshire/ Malmesbury/Dyson /The first vacuum cleaner Stock Photo - Alamy
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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
James Dyson's 5217 failed Prototypes before he invent first Cyclone vacuum Cleaner DC01
How we made the Dyson vacuum cleaner | Design | The Guardian
James Dyson's 5217 failed Prototypes before he invent first Cyclone vacuum Cleaner DC01