The Physics of Pressure: Decoding the "20 Bar" Standard in Modern Home Espresso

Published on Sept. 16, 2024, 4:51 a.m.

In the lexicon of coffee, few numbers are as debated, marketed, and misunderstood as the "bar." Walk into a high-end specialty …

The Myth and Math of Pressure: Understanding the Physics of the Perfect Espresso Shot

Published on July 17, 2023, 10:45 a.m.

In the world of coffee, few numbers are thrown around with as much reverence—and confusion—as "Bar." Walk into a high-end appli…