Benefits of an Espresso Machine In an espresso machine, hot water is forced through the finely ground coffee beans. This results in a smooth and rich drink, known as espresso. The first espresso machines were powered by steam. They utilize one boiler to make several drinks at the same time. https://coffeeeuk52978.tokka-blog.com/30007510/beware-of-this-common-mistake-with-your-espresso-machine