Should You Buy an Espresso Machine? Espresso machines require higher temperatures and pressure than conventional coffee makers. They also produce more full-bodied and concentrated coffee. Dual boilers are the best option as they let you steam milk and make espresso simultaneously. This is an important upgrade from most single-boiler machines. https://coffeeeuk07083.gynoblog.com/29291477/10-of-the-top-mobile-apps-to-buy-espresso-machine