How Does Machine Espresso Work? The machine espresso uses precise pressure and filtering system that is awe-inspiring to create the coffee you enjoy. How exactly does it work? Espresso is created by forcing hot water at high pressure through finely ground coffee. The process is similar to making drip coffee, https://wwwcoffeeeuk95371.humor-blog.com/29115999/11-strategies-to-completely-redesign-your-best-home-espresso-machine