German product designers Ingo Heyn and Sven Wuttig have won the BraunPrize with a concept for an ultrasonic washing machine. Clothes are cleaned at low temperatures by microwaves passing through the ...

This article contains affiliate links. We may earn a small commission on items purchased through this article, but that does not affect our editorial judgement. A tiny but powerful USB-powered washer ...

Washing clothes is a simple matter when at home, but becomes more difficult or unnecessarily expensive when traveling. You might have resorted to washing a shirt or two in the sink in a moment of ...