How Does Machine Espresso Work? The machine espresso utilizes precise pressure, as well as 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 https://wwwcoffeeeuk19160.livebloggs.com/35997700/12-stats-about-espresso-machine-sale-to-make-you-think-about-the-other-people