Espresso Machines - Which One is Right For You? This is what the majority of people think of when they envision an espresso machine. They are pump-driven machines that give the user the control over grinding, tamping, and extraction time. Luigi Bezzera and Desiderio Pavoni developed several improvements to this https://coffeeeuk01982.bloguetechno.com/20-resources-that-will-make-you-better-at-best-home-espresso-machine-65121320