How to Choose a Coffee Machine For Pods Pod machines work by reading the barcode at the top of the pod (which is actually a disc of sealed, pre-dosed ground beans that are encased between two layers of filter paper). You simply insert it and then press a button. This https://wwwcoffeeeuk77709.tkzblog.com/28212692/this-week-s-most-remarkable-stories-concerning-best-pod-coffee-machine