How Does Machine Espresso Work? The machine espresso is made using precision pressure, and a filter technology that is mind-blowing to make the coffee you enjoy. How does it work exactly? Espresso is made by pushing hot water under pressure through finely ground coffee. The process is similar to making https://wwwcoffeeeuk19160.livebloggs.com/35996769/what-s-holding-back-the-best-home-espresso-machine-industry