Benefits of an Espresso Machine In an espresso machine hot water is forced under pressure to a high temperature through finely ground coffee beans. This results in a rich, smooth drink that's commonly called espresso. The first espresso machines were steam-driven. They utilize one boiler to brew multiple drinks simultaneously. https://coffeee97292.snack-blog.com/29722203/take-a-look-at-you-the-steve-jobs-of-the-buy-espresso-machine-industry