The Convenience of Pod Coffee Machines Pod coffee machines make use of pre-portioned coffee beans, sealed in aluminum or plastic capsules. They are convenient, but they are more expensive in the long run than bean-to cup machines, and they have a negative impact on the environment. Bruvi's B-Pods are biodegradable, https://coffeee24351.blogchaat.com/28355667/a-proficient-rant-about-capsule-coffee-machine