How to Choose Between Bean-To-Cup and Pod Coffee Machines Pod coffee machines use pre-ground coffee, which is packaged in a single serving pod or capsule. It's simple to use - simply fill the tank with water and then insert the capsule. It's less fresh tasting than filter or ground coffee, https://coffeee32356.tinyblogging.com/10-things-everyone-hates-about-best-capsule-coffee-machine-72102908