2017-04-20, 00:28
Ultrasonic clothes dryer 'halves drying time'
The dryer uses high-frequency sound waves to shake water out of clothing in much less time.
http://www.bbc.co.uk/news/technology-39643452
The dryer uses high-frequency sound waves to shake water out of clothing in much less time.
http://www.bbc.co.uk/news/technology-39643452