The Convenience of Pod Coffee Machines Pod coffee machines use pre-portioned beans that are sealed in aluminium or plastic capsules. They offer convenience but may cost more than bean-to-cup machines and have negative impacts on the environment. Bruvi B-Pods are a great way to reduce environmental waste and are biodegradable. https://wwwcoffeeeuk75653.get-blogging.com/28811840/a-good-rant-about-capsule-coffee-machine