How to Choose a Coffee Machine For Pods The pod machines read the barcode that is located on the top of each pod (which is a disc of pre-dosed, sealed ground coffee, pressed between layers of filter paper). You just insert it and press a button. This machine will produce https://coffeee00144.pages10.com/20-trailblazers-leading-the-way-in-best-pod-coffee-machine-64043009