Death might soon be optional if you're willing to trade your skin for metal. You see, Elon Musk thinks that if you can map the brain, you can save your mind directly to a hard drive. He explicitly said you could save your state and restore that state into a biological body or a robot body.We have this gigantic head. We can talk without words. >> You could also save state.Basically, when you get old, you copy paste your personality into a new metal body like the Tesla Optimus robot. You could live for a thou ...