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 coffee compressed between two layers of filter paper). Simply insert it and press the button. Put in an espresso pod, and https://coffeee-uk22618.acidblog.net/59509509/pods-coffee-machine-it-s-not-as-difficult-as-you-think