Espresso Machines - Which One is Right For You? This is what people think of when they envision an espresso machine. These are pumps-driven machines that give the user the ability to control grinding, tamping, and extraction time. Luigi Bezzera and Desiderio Pavoni developed several improvements to this design that https://wwwcoffeeeuk83428.total-blog.com/what-s-holding-back-the-best-home-espresso-machine-industry-55022770