There’s a Keurig machine in some 40 million households in the U.S. Single-serve coffee brewing systems — which allow consumers to make just one cup of coffee at a time by feeding a pod into a slot and pressing a button — have soared in popularity since the early 2000s... https://dailycoffeenews.com/2025/01/31/making-coffee-pods-recyclable-is-one-thing-getting-them-recycled-is-another/