Canadian miner answers electric carmaker Elon Musk's call for zero-carbon nickel

A small Canadian mining company says it has found a way to mine nickel without spewing a ton of carbon into the atmosphere — an engineering challenge that no less than Tesla's Elon Musk says is the key to producing environmentally friendly batteries. https://www.cbc.ca/news/business/canada-miner-nickel-elon-musk-1.5667022?cmp=rss #news/business