‘Ultrasonic espresso’ made with cold water and high-frequency sound waves uses less energy than the traditional version – and taste tests show it’s just as good.
See also boozehounds turning everclear into gin or whiskey overnight. Ultrasonic baths are going to be A Thing for consumer gizmos, in the near future, and then probably taper off.
See also boozehounds turning everclear into gin or whiskey overnight. Ultrasonic baths are going to be A Thing for consumer gizmos, in the near future, and then probably taper off.