youtor.org
Cobalt ss supercharged stage 3
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=a5GQpST7gvg
Tech 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 • Don’t miss a WSJ video, subscribe here: http://bit.ly/14Q81Xy • More from the Wall Street Journal: • Visit WSJ.com: http://www.wsj.com • Visit the WSJ Video Center: https://wsj.com/video • On Facebook: / videos • On Twitter: / wsj • On Snapchat: https://on.wsj.com/2ratjSM
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