How to Choose a Coffee Machine For Pods Pod machines read the barcode that is located on the top of each pod (which is an undosed disc of sealed ground coffee that is pressed between layers of filter paper). You simply insert it and then press a button. This machine https://wwwcoffeeeuk73000.aboutyoublog.com/29103109/20-things-you-need-to-be-educated-about-pods-coffee-machine