Many electric razors claim to be travel-friendly, but once you factor in the clunky charging base or oversized case, they dominate half your carry-on. That’s what makes the Arc5 Palm-Sized so ...

Abstract: For energizing the rotating field winding of electric machines without mechanical contact, the contactless energy transfer (CET) with a rotary transformer (RT) and a power converter is a ...

Our product picks are editor-tested, expert-approved. We may earn a commission through links on our site. Why Trust Us? Our all-time favorite electric shaver, the Braun Series 9 Pro+, is currently 29 ...

Rotary shavers and foil shavers are the two popular types of electric shavers you'll come across. Foils are simple, more ...