How to Choose a Coffee Machine For Pods Pod machines read the barcode that is located on the top of each pod (which is a disc of pre-dosed, sealed ground coffee that is pressed between layers of filter paper). You simply insert it and press the button. This machine will https://www-coffeee-uk29493.dsiblogger.com/61142006/the-no-1-question-that-anyone-working-in-best-pod-coffee-machine-should-know-how-to-answer