How to Choose a Coffee Machine For Pods The pod machines read the barcode on the top of the pod (which is actually a sealed disc pre-dosed ground coffee that is pressed between two layers of filter paper). Simply insert it into the machine and push a button. This machine https://www-coffeee-uk14405.bloggin-ads.com/51755287/how-to-explain-best-pod-coffee-machine-to-your-grandparents