Espresso (ess-PRESS-oh) is a full-flavored, concentrated form of coffee that is served in “shots.” It is made by forcing pressurized hot water through very finely ground coffee beans using an espresso machine.

Are your espresso shots coming out sour, watery, or not at all? The problem might not be your machine, but your coffee grind. We're breaking down the science of extraction by testing three different ...

CNET: Fellow's Espresso Series 1 Can Pull Coffee Shop-Quality Shots and I Saw It in Action

Fellow's Espresso Series 1 Can Pull Coffee Shop-Quality Shots and I Saw It in Action

Originating in Italy, espresso has become one of the most popular coffee-brewing methods worldwide. It is characterized by its small serving size, typically 25–30 ml, and its distinctive layers: a dark body topped with a lighter-colored foam called "crema".

Espresso is simply a concentrated form of coffee made by using an espresso machine. The machine allows hot water and the finely ground coffee beans to be brewed under high pressure which creates a stronger, thicker, and creamier drink.

Espresso is a concentrated type of coffee made with specially roasted beans and an espresso machine. Finely ground beans are packed into a portafilter, which is then locked into the base of the espresso machine.