Sketching is the first step in making your idea a reality. After sketching lots of different ideas, design engineers decide on o
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.
![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 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](https://pbs.twimg.com/media/BdYhZcqCIAAqMNi.jpg)