How to Choose a Coffee Machine For Pods The pod machines read the barcode on the top of the pod (which is actually an un-sealed disc of pre-dosed ground beans that are encased between two layers of filter paper). It is easy to insert it and press the button. This https://coffeee83644.dailyhitblog.com/33755123/10-erroneous-answers-to-common-pods-coffee-machine-questions-do-you-know-the-right-answers