How Does Machine Espresso Work? The machine espresso utilizes precision pressure, and a filtering technology that is amazing to make the coffee you enjoy. What exactly does it work? To make espresso hot water is pushed under pressure through finely ground coffee. The process is similar to making drip coffee, https://wwwcoffeeeuk58389.blogofchange.com/30298353/an-easy-to-follow-guide-to-choosing-your-espresso-coffee-machine