How to Choose a Coffee Machine For Pods Pod machines scan the barcode located on the top of each pod (which is a disc of pre-dosed, sealed ground coffee, pressed between layers of filter paper). Simply insert it and then press a button. This machine will make rich, dark coffee https://wwwcoffeeeuk19160.livebloggs.com/34511413/pods-coffee-machine-isn-t-as-difficult-as-you-think