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.

Discover how to create a simple electric motor using everyday materials in this step-by-step tutorial. Learn how to build a homemade DC motor by winding copper wire into coils, constructing a custom ...

In the world of power tools, brushless motors are all the rage. While the technology isn't exactly new, it has gained traction in recent years due to some high-profile releases by Makita, Milwaukee, ...

The Commutator/West Hotel project on Second Avenue in Minneapolis’ North Loop has been sitting, unfinished and seemingly untouched, for over two years now. Its complex of historic buildings is wrapped ...

Your car needs electricity. You don't have mice striking flint in your engine's combustion chambers, nor do you have kerosene lamps for headlights. You might be able to hire a string quartet to ...

Former Trump White House Press Secretary Sean Spicer said he fears someone in the White House will “mislead” President Donald Trump into making a pardon or clemency deal with Jeffrey Epstein ...

Abstract: The paper discusses the operating characteristics of large commutators. It is pointed out that many cases of blackened and burned bars are caused initially by a slight roughness which causes ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...