Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines bring the water up to a boiling point, then force it through finely ground coffee packed tightly into a portafilter. This creates a concentrated espresso. Many models let you control the most important espresso elements like https://coffeeeuk26316.jts-blog.com/29178737/5-people-you-oughta-know-in-the-bean-to-cup-espresso-machine-industry