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. What exactly does it work? Espresso is made by forcing hot water under pressure through finely-ground coffee. The process is similar to making drip coffee but https://www.coffeee.uk/products/de-longhi-vintage-icona-espresso-cappuccino-machine-cream-1-4l