Espresso Machines - Which One is Right For You? This is what most people think of when they imagine an espresso machine. These are pumps-driven machines that give the user the ability to control grinding, tamping, and extraction time. Luigi Bezzera, Desiderio Pavoni and others invented improvements to the design. https://coffeee38978.blogsidea.com/36015425/an-easy-to-follow-guide-to-best-home-espresso-machine