‘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.
The spaceage of espresso machines. Heat generation is expensive in space, when the opportunity cost is the atmo circulation. This could be the answer to a problem we haven’t yet run into as a species. I dig it.
The spaceage of espresso machines. Heat generation is expensive in space, when the opportunity cost is the atmo circulation. This could be the answer to a problem we haven’t yet run into as a species. I dig it.