The Convenience of Pod Coffee Machines Pod coffee machines use pre-portioned beans that are sealed in aluminum or plastic capsules. They are convenient, but they can cost more in the long run than bean-to-cup machines, and also have a negative effects on the environment. The B-Pods from Bruvi are biodegradable https://www-coffeee-uk74868.blue-blogs.com/34805337/the-worst-advice-we-ve-received-on-capsule-coffee-machine