How Does Machine Espresso Work? The machine espresso uses precision pressure, and a filter technology that is awe-inspiring to make the coffee you love. How exactly does it work? In order to make espresso hot water is forced under high pressure through finely ground coffee. The process is similar to https://coffeeeuk53749.dm-blog.com/29863518/10-undeniable-reasons-people-hate-best-home-espresso-machine