How Does Machine Espresso Work? Machine espresso utilizes precise pressure and mind-blowing filter technology to create the perfect cup of coffee. What exactly is it? In order to make espresso hot water is pushed under pressure through finely ground coffee. The process is similar to that of making drip coffee. https://coffeeeuk22578.blogdosaga.com/29695643/watch-out-how-espresso-machine-sale-is-taking-over-and-how-to-stop-it