Signal18 Feb 2016
Wash delicates with ultrasonic sound waves

Germany is well-known for manufacturing high-tech, efficient domestic appliances. But how best to wash expensive items like cashmere? Start-up Dolfi develops consumer products using ultrasonic technology, with its first gadget – designed for washing your delicates – raising over $1 million on Indiegogo.

Wash delicates with ultrasonic sound waves