How Does Machine Espresso Work? The machine espresso utilizes precision pressure, and a filtering system that is awe-inspiring to create the coffee you love. What exactly does it work? Espresso is made by forcing hot water under high pressure through finely-ground coffee. The process is similar to making drip coffee. https://coffeeeuk17580.weblogco.com/29851094/buzzwords-de-buzzed-10-alternative-ways-to-deliver-best-home-espresso-machine