How Does Machine Espresso Work? Machine espresso utilizes precise pressure and incredible filter technology to produce the coffee we love. But how exactly does it work? In order to make espresso, hot water is pushed under pressure through finely ground coffee. The process is similar to making drip coffee. However, https://coffeee21852.goabroadblog.com/29230467/20-things-you-should-know-about-best-home-espresso-machine