How Does Machine Espresso Work? Machine espresso uses precision pressure and incredible filter technology to produce the delicious coffee we enjoy. How does it work exactly? Espresso is produced by pushing hot water under pressure through finely-ground coffee. The process is similar to making drip coffee, but the difference is https://coffeeeuk86344.spintheblog.com/30138979/a-step-by-step-guide-to-selecting-your-espresso-coffee-machine