How to Choose a Coffee Machine For Pods The pod machines read the barcode at the top of the pod (which is actually a sealed disc pre-dosed ground coffee compressed between two layers of filter paper). It is easy to insert it and press the button. Put in an espresso https://coffeee-uk77819.boyblogguide.com/27867849/are-you-responsible-for-an-best-pod-coffee-machine-budget-10-unfortunate-ways-to-spend-your-money