Espresso Machines - Which One is Right For You? This is what the majority of people imagine when they think of an espresso machine. These are pump-driven espresso machines which allow the user to manage the grinding, tamping and extraction time. Luigi Bezzera and Desiderio Pavoni invented several improvements to https://coffeee-uk05230.wssblogs.com/29820292/why-is-espresso-coffee-maker-so-popular