How Does Machine Espresso Work? The machine espresso makes use of precision pressure, and filter technology that is awe-inspiring to make the coffee you enjoy. How exactly does it work? In order to make espresso hot water is pushed under pressure through finely ground coffee. The process is similar to https://coffeee-uk07504.eedblog.com/29853152/it-s-the-evolution-of-espresso-machine-sale