The Convenience of Pod Coffee Machines Pod coffee machines use preportioned beans, which are then sealed in capsules made from aluminum or plastic. They are convenient, however they may cost more in the long run than bean-to-cup machines, and they have a negative impact on the environment. Bruvi's B-Pods are https://www-coffeee-uk49991.worldblogged.com/34150499/a-provocative-rant-about-capsule-coffee-machine