Benefits of an Espresso Machine In an espresso machine hot water is pushed under high pressure through finely ground coffee beans. This produces a rich smooth, smooth drink that is commonly known as espresso. The first espresso machines were steam-driven. These machines use one boiler to make multiple drinks simultaneously. https://coffeee77535.newsbloger.com/30320604/the-espresso-machine-awards-the-best-worst-and-the-most-bizarre-things-we-ve-seen