Cobalt on a Blockchain (no drones)

Via the FT's Commodities & Mining Editor and observer of the passing parade, Neil Hume:

What happens when two of the hottest markets of the past year collide? A cobalt blockchain of course on the TSX Ventures (where else?) pic.twitter.com/LBluUQJ3FR

— Neil Hume (@humenm) January 30, 2018