Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines heat the water to near boiling point, then force it through finely ground coffee sucked tightly inside a portafilter. This results in an intense espresso. Many models let you control important espresso variables like temperature and https://coffeee-uk20974.blog5star.com/30195156/20-insightful-quotes-about-bean-to-cup-espresso-machine