What exactly is “ultrasonic espresso”?

Key takeaways Espresso is loved the world over. It’s the second-most-consumed drink in Italy, and consumption in markets like the US, which traditionally favour filter coffee, has reached record levels, according to the 2026 NCDT Specialty Coffee Report. Yet every few years, espresso seems to get reinvented. The traditional method has real drawbacks. It requires […] The post What exactly is “ultrasonic espresso”? appeared first on Perfect Daily Grind .