How to Choose a Coffee Machine For Pods Pod machines read the barcode that is located on the top of each pod (which is an undosed disc of sealed ground coffee compressed between layers of filter paper). Simply insert it into the machine and push the button. This machine can https://coffeee38508.onesmablog.com/a-trip-back-in-time-how-people-talked-about-pods-coffee-machine-20-years-ago-68703054