Benefits of an Espresso Machine In an espresso machine, hot water is forced through the finely ground coffee beans. This produces a rich smooth drink that's known as espresso. The first espresso machines were steam-powered. These machines use one boiler to make multiple drinks simultaneously. The water is nearly boiling https://coffeee32356.tinyblogging.com/from-around-the-web-from-the-web-20-awesome-infographics-about-espresso-machine-73497708