How Does Machine Espresso Work? Machine espresso utilizes precise pressure and mind-blowing filter technology to create the delicious coffee we enjoy. What exactly is it that makes it work? Espresso is created by forcing hot water under high pressure through finely ground coffee. The process is similar to making drip https://www.coffeee.uk/products/sage-bambino-plus-espresso-maker-1600w-stainless-steel