Espresso Machines - Which One is Right For You? The majority of people think of this when they think of an espresso machine. They are pumps-driven machines that allow the user to have the control over grinding, tamping and extraction time. Luigi Bezzera, Desiderio Pavoni and others have patented improvements https://coffeeeuk61568.ltfblog.com/29108205/10-things-everybody-hates-about-best-home-espresso-machine