How Does Machine Espresso Work? Machine espresso employs precise pressure and incredible filter technology to produce the delicious coffee we enjoy. What exactly does it work? Espresso is produced by pushing hot water under pressure through finely-ground coffee. The process is similar to making drip coffee, however the main difference https://www-coffeee-uk73270.blog-mall.com/30328808/10-essentials-about-espresso-machine-sale-you-didn-t-learn-at-school