How to Choose a Coffee Machine For Pods The pod machines read the barcode at 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 push a button. Pop https://www-coffeee-uk48660.answerblogs.com/28520851/pods-coffee-machine-what-nobody-is-talking-about