Top battery technologies coming The biggest surprise? None of them mention using nickel.
https://www.gray.com/insights/5-new-battery-technologies-that-will-change-the-future/
The biggest negative to using cobalt and nickel? Sustainability (think slave labour in the Congo), and the risk of fire - nickel especially ...
https://builtin.com/hardware/new-battery-technologies
It's not all bad news for nickel, but for cobalt they want out as quickly as possible ...
https://finance.yahoo.com/news/10-most-advanced-battery-technologies-150057439.html