Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines bring the water up to a boiling point and force it through finely ground coffee that is packed tightly in the portafilter. This produces an intense espresso. Many models allow you to control important espresso variables https://coffeee17921.bloggerchest.com/29745004/the-most-important-reasons-that-people-succeed-in-the-bean-to-cup-espresso-machine-industry