Dyson vacuum inventor would have saved prototyping time if he'd owned a 3D printer
Dyson on Twitter: "Engineers at Dyson build their first prototypes out of cardboard. It helps them understand how to improve the design. http://t.co/N9dweVIY65" / Twitter
James Dyson first built a cardboard... - How I Built This | Facebook
Dyson Service Center - It took 5 years and 5,127 prototypes for James Dyson to invent the world's first bagless vacuum cleaner. 43 years later, Dyson continues to innovate with new technologies.
James Dyson's 5217 Failed Prototypes | First Cyclone Vacuum Cleaner Dc01
Ten lessons in design from James Dyson - Domus
Dyson | Only a Dyson works like a Dyson: the engineering behind Dyson vacuums