Benefits of an Espresso Machine In an espresso machine hot water is pushed under high pressure through finely ground coffee beans. This results in a smooth and rich drink known as espresso. The first espresso machines were powered by steam. These machines use one boiler to make several drinks at https://coffeeeuk05348.csublogs.com/36101828/what-is-buy-espresso-machine-history-of-buy-espresso-machine