They’ve hit the mother lode. We may no longer need to rely on foreign batteries to power our electronics. Geologists have announced that the Appalachian Mountains could be hiding a sprawling multibillion-dollar cache of lithium that could last the US hundreds of years. “This research shows that the Appalachians contain enough lithium to help meet the nation’s growing needs,” declared US Geological Survey Director Ned Mamula in a statement. According to a map by the institution, this East Coast mountain range houses around 2.5 metric tons of this battery precursor, most of which is concentrated in the Carolinas, Maine ... (full story)