How to Choose a Coffee Machine For Pods Pod machines scan the barcode on the top of each pod (which is a disc of pre-dosed, sealed ground coffee, pressed between layers of filter paper). You simply insert it and then press the button. Inject an espresso pod, and the machine https://coffeee38766.blogadvize.com/34928603/3-reasons-commonly-cited-for-why-your-best-pod-coffee-machine-isn-t-performing-and-solutions-to-resolve-it