CNN uncovers the (unethical) supply chain roots of battery development: “The clean energy revolution hinges on the Democratic Republic of Congo — where conflict, corruption, and child labor are rife” Posted on May 2, 2018 by Matthew T. Ballew http://www.cnn.com/interactive/2018/05/africa/congo-cobalt-dirty-energy-intl/?sr=fbCNN050118congo-cobalt-dirty-energy-intl1235PMStory Share this:EmailLinkedInTwitterFacebook