How to Choose a Coffee Machine For Pods The pod machines read the barcode that is on the top of the pod (which is actually a sealed disc pre-dosed ground beans that are encased between two layers of filter paper). You simply insert it and then press a button. Put https://wwwcoffeeeuk37791.blogproducer.com/34613629/the-most-valuable-advice-you-can-receive-about-pods-coffee-machine