Slashdot: Gem Hunters Found the Lithium America Needs. Maine Won't Let Them Dig It Up https://news.slashdot.org/story/23/07/19/0032224/gem-hunters-found-the-lithium-america-needs-maine-wont-let-them-dig-it-up?utm_source=rss1.0mainlinkanon&utm_medium=feed #Tech #slashdot #Technology #usa