How Does Machine Espresso Work? Machine espresso employs precise pressure and incredible filter technology to produce the delicious coffee we enjoy. What exactly is it that makes it work? Espresso is created by forcing hot water under pressure through finely ground coffee. The process is similar to making drip coffee https://wwwcoffeeeuk79363.rimmablog.com/29308316/responsible-for-the-best-home-espresso-machine-budget-12-ways-to-spend-your-money