There’s a sweet spot when packing for a trip, the exact right amount of clothes so your luggage is still portable and you don’t have try and wash any garments on vacation. Very few people’s idea of exploring a new city includes hunting down a laundromat, but a new palm-sized device claims to turn your sink into a virtual washing machine.
Designed by Swiss engineering lab MPI Ultrasonics and the brainchild of Lena Solis, the Dolfi uses ultrasonic technology to clean clothes, as opposed to a traditional washing machine, which agitates them. The entire process takes 30 minutes and is much gentler on garments; it’s evidently even safe to wash cashmere this way. Cashmere!

The technology is used at a larger scale in chemistry laboratories with a procedure known as sonication. The device actually plugs into the wall, but uses 80 percent less energy than their appliance counterparts, according to the Telegraph. The transducer requires a high voltage to operate, which is likely why it isn’t battery-powered. Still, the entire thing is easily transportable, though it doesn’t solve the problem of drying the clothes afterwards.
Dolfi will launch an Indiegogo campaign on January 20; you’ll be able to get one for a pledge of $89. It probably won’t replace your regular washing machine, but your delicates will likely thank you if it saves them from a scrubbing.