Gear, Gear / Gear News and Events, Gear / Products / Kitchen, Pod Save the World, TechnologyKeurig’s K-Rounds Are Compostable Coffee Pods, but They Only Work With Its New Alta Coffee MachineMarch 13, 2024March 13, 2024The new K-Round coffee pods are made out of coffee and seaweed, but they’ll only work on Keurig’s new Alta coffee maker.