Choosing the Right Coffee Beans For Your Coffee Machine The right coffee beans can have significant impact on the quality of your coffee. This is particularly true for bean-to-cup machines. They have a hopper that is filled with beans, and they automatically grind them to the proper size to extract. https://mclamb-carlson-2.federatedjournals.com/whats-the-current-job-market-for-coffee-machines-beans-professionals-like-3f/