How Does Machine Espresso Work? Machine espresso uses precision pressure and mind-blowing filter technology to create the coffee we love. But how exactly does it work? In order to make espresso, hot water is forced under high pressure through finely ground coffee. The process is similar to making drip coffee. https://wwwcoffeeeuk47608.blogsuperapp.com/30283651/11-faux-pas-that-are-actually-acceptable-to-create-using-your-espresso-machine-sale