How Does Machine Espresso Work? Machine espresso makes use of precise pressure and amazing filter technology to make the delicious coffee we 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 making drip https://coffeeeuk86344.spintheblog.com/30138979/a-step-by-step-guide-to-selecting-your-espresso-coffee-machine