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 allow the user to have control over grinding, tamping and extraction time. Luigi Bezzera and Desiderio Pavoni invented several improvements to this design, https://www-coffeee-uk91567.canariblogs.com/10-things-people-hate-about-best-home-espresso-machine-45050007