How to Choose a Coffee Machine For Pods Pod machines operate by reading the barcode on the top of the pod (which is actually an un-sealed disc of pre-dosed ground beans that are encased between two layers of filter paper). Simply insert it and push the button. Inject an espresso https://coffeee78434.webdesign96.com/28835786/15-lessons-your-boss-wished-you-knew-about-pods-coffee-machine