Benefits of an Espresso Machine In an espresso machine, hot water is pushed through the finely ground coffee beans. This results in a smooth, rich drink, known as espresso. The first espresso machines were powered by steam. These machines utilize a single boiler to brew multiple drinks at a time. https://www-coffeee-uk33079.dreamyblogs.com/30129092/the-top-reasons-for-buy-espresso-machine-s-biggest-myths-concerning-buy-espresso-machine-could-be-true