I disagree. We're short iridium, We're not short copper. We don't have an efficient way to extract it, from either waste or from raw materials. That's also the

I disagree. We're short iridium, We're not short copper. We don't have an efficient way to extract it, from either waste or from raw materials. That's also the other side of it: we're short better wiring materials/technologies because copper is 'good enough' at it's price point.