How Does Machine Espresso Work? Machine espresso utilizes precise pressure and incredible filter technology to produce the delicious coffee we enjoy. How does it work exactly? Espresso is created by forcing hot water under pressure through finely-ground coffee. The process is similar to making drip coffee. However, it is the https://coffeee97292.snack-blog.com/29722069/5-killer-quora-answers-on-best-home-espresso-machine