How Does Machine Espresso Work? Machine espresso employs precise pressure and incredible filter technology to produce the perfect cup of coffee. How does it work exactly? Espresso is made by pushing hot water under high pressure through finely ground coffee. The process is similar to making drip coffee, but the https://wwwcoffeeeuk07003.theobloggers.com/35895734/10-tips-for-espresso-coffee-machine-that-are-unexpected