We test a 3D-printed turbo impeller against a Dyson motor to compare performance, efficiency, and design capabilities. Ideal for engineers, makers, and tech enthusiasts. #3DPrinting #TurboImpeller #Dy ...

When I was finally granted an interview with Sir James Dyson to talk about the invention of the cordless stick vacuum, I was worried that he wouldn’t have much to tell me beyond basic talking points.