How to Choose a Coffee Machine For Pods Pod machines work by reading the barcode on the top of the pod (which is actually an un-sealed disc of pre-dosed ground coffee that is pressed between two layers of filter paper). You simply insert it and then press a button. This https://www.34630194.xyz/2j4-86tvv9-7l5fhe-2x5nfp-kd9nmg-2451/