Benefits of an Espresso Machine In an espresso machine hot water is pushed at high pressure through finely grounded coffee beans. This results in a rich smooth drink that's known as espresso. The first espresso machines were powered by steam. These machines use one boiler to make multiple drinks simultaneously. https://coffeeeuk03002.review-blogger.com/52168465/the-10-most-terrifying-things-about-buy-espresso-machine