How to Choose a Coffee Machine For Pods The pod machines read the barcode on the top of the pod (which is actually a disc of sealed, pre-dosed ground coffee that is pressed between two layers of filter paper). Simply insert it into the machine and press the button. This https://coffeeeuk65228.link4blogs.com/50465396/ten-things-you-learned-in-kindergarden-that-ll-help-you-with-best-pod-coffee-machine