Explore how to build a DIY electric motor using simple, readily available materials in this detailed tutorial. Watch ...

Discover how to create a simple electric motor using everyday materials in this step-by-step tutorial. Learn how to build a ...

Editor's note: Japanese supplier Aisin manufacturers traction motors for hybrids and EVs. An earlier version of this story said otherwise. When it comes to electric vehicles, efficiency is money. Even ...

We’ve long-admired internal combustion engines for their power density pursuits. Extremely high horsepower-to-liter ratios for naturally aspirated cars like the Honda S2000, Ferrari 458 Speciale, or, ...