The art of brewing coffeeThe Evolution of Espresso Machines: From Lever Machines to the Most Advanced TechnologiesIn one of our previous articles (if you haven’t read it, you can find it HERE) I gave a general overview of the various coffee extraction methods. Today, instead, we’ll dig a little deeper into the history and characteristics of the espresso machines that have made coffee one of the most beloved beverages in our […]e61 group, espresso machines, history of coffee machines, PID espressoThe Evolution of Espresso Machines: From Lever Machines to the Most Advanced TechnologiesRead Post »