"Thank you." With mug now in hand, they go back to the coffee machine and put it in place. Now comes the educational part. They start to point out the different functions, explaining as they go.

"This lets you decide on the type of roast, and this lets you adjust the boldness of the flavor. Tapping on this button, here, lets you get more detailed. For example, adding milk or water to an espresso and how much of it."