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 smooth, rich drink known as espresso. The first espresso machines were powered by steam. They use only one boiler to make several drinks at once. https://wwwcoffeeeuk05549.blogolenta.com/26660924/who-is-responsible-for-an-buy-espresso-machine-budget-12-top-notch-ways-to-spend-your-money