Benefits of an Espresso Machine In an espresso machine hot water is forced under high pressure through finely ground coffee beans. This produces a rich smooth drink that's called espresso. The first espresso machines were powered by steam. They use one boiler to make several drinks at once. The water https://coffeee35685.ampedpages.com/15-terms-everybody-is-in-the-espresso-machine-industry-should-know-57069894