How Does Machine Espresso Work? The machine espresso uses precise pressure and filtering technology that is amazing to make the coffee you enjoy. How 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, however https://www-coffeee-uk06337.glifeblog.com/29135935/15-reasons-not-to-overlook-best-home-espresso-machine