Benefits of an Espresso Machine In an espresso machine hot water is pushed under pressure to a high temperature through finely ground coffee beans. This results in a smooth, rich drink known as espresso. The first espresso machines were steam-driven. These machines use one boiler to make multiple drinks simultaneously. https://coffeee-uk87516.affiliatblogger.com/81995774/watch-out-what-espresso-machine-is-taking-over-and-how-to-stop-it