Benefits of an Espresso Machine In an espresso machine, hot water is forced through finely ground coffee beans. This results in a rich smooth drink that's known as espresso. The first espresso machines were steam-driven. They use an individual boiler to brew several drinks at once. When the water gets https://coffeeeuk84010.blogoscience.com/35873015/the-3-greatest-moments-in-espresso-machine-history