Espresso Machines - Which One is Right For You? Many people think of this when they think of an espresso machine. They are pumps-driven espresso machines which allow the user to control the grinding, tamping, and extraction time. Luigi Bezzera, Desiderio Pavoni and others invented improvements to the design. They https://www.coffeee.uk/products/dual-boiler-coffee-machine-with-milk-frother