How Does Machine Espresso Work? Machine espresso employs precise pressure and amazing filter technology to make the delicious coffee we enjoy. What exactly is it? In order to make espresso hot water is pushed under pressure through finely ground coffee. The process is similar to that of making drip coffee. https://wwwcoffeeeuk75653.get-blogging.com/30270212/5-must-know-espresso-coffee-machine-techniques-to-know-for-2023