Dangerous Cobalt Mines in Congo Pose Challenges for Big Tech
September 14, 2018
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4:46Now PlayingDangerous Cobalt Mines in Congo Pose Challenges for Big Tech
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as posted by the channelTech companies are trying to clean up the way they source cobalt, a key ingredient in batteries for smartphones, laptops and electric cars. The mineral is often dug by hand under hazardous conditions in the Democratic Republic of Congo. Photo: Alexandra Wexler/The Wall Street Journal
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