This ultrasonic espresso method uses 75 percent less energy and tastes just as good

BY THE OPTIMIST DAILY EDITORIAL TEAM So many of us participate in the same morning coffee ritual: the machine warming up, the pressure building, the crema settling into the cup. It’s such a fixed sequence that it’s hard to imagine any part of it changing. But against the odds, researchers at the University of New […] The post This ultrasonic espresso method uses 75 percent less energy and tastes just as good first appeared on The Optimist Daily: Making Solutions the News.