How Does Machine Espresso Work? Machine espresso utilizes precise pressure and mind-blowing filter technology to make the coffee we love. But how exactly does it work? Espresso is made by forcing hot water under high pressure through finely-ground coffee. The process is similar to making drip coffee. However the pressure https://www.coffeee.uk/products/sage-bambino-plus-espresso-maker-1600w-stainless-steel