Coffee Machine Espresso Espresso coffee machine makes an intense cup of coffee using hot water pushed under pressure through tightly compacted grounds. There's a lot going under the hood to deliver consistently high-quality coffee. Temperature and pressure of water are the two most important factors. You can regulate these variables https://coffeee-uk72401.webbuzzfeed.com/30327842/from-all-over-the-web-from-the-web-20-awesome-infographics-about-best-home-espresso-machine