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? To make an espresso hot water is forced under high pressure through finely ground coffee. The process is similar to that of https://coffeee-uk26882.wizzardsblog.com/29778308/10-misconceptions-that-your-boss-may-have-about-best-home-espresso-machine