Espresso Machines - Which One is Right For You? Most people envision this when they think of an espresso machine. They are machines driven by pumps that allow the user to have the control over grinding, tamping, and extraction time. Luigi Bezzera and Desiderio Pavoni created several improvements to the https://www.coffeee.uk/products/shardor-20-bar-espresso-machine-with-milk-frother