How Does Machine Espresso Work? Machine espresso makes use of precise pressure and mind-blowing filter technology to create the coffee we love. What exactly does it work? Espresso is produced by pushing hot water at high pressure through finely-ground coffee. The process is similar to that of making drip coffee. https://www-coffeee-uk66911.idblogmaker.com/29273927/learn-about-espresso-coffee-machine-while-working-from-at-home