Electric vehicles, cell phones, tablets, and laptops are all powered by one type of battery, Lithium Ion. Have you ever wondered how these batteries work or where the components came from? What exactly does "lithium ion" mean? Does the word "cobalt" mean anything to you? It should -- we are a society that relies on a global supply chain. Willy C and J Dub dig deep in this episode to learn more about cobalt mining and battery technology in general. Listen up!