Sometimes I imagine a future where you van replace parts of your body. A knee, hip or ankle replacement, and a yearly revision after 70 (like a cara), and we co

Sometimes I imagine a future where you van replace parts of your body. A knee, hip or ankle replacement, and a yearly revision after 70 (like a cara), and we could live until 200. Probably this thinking comes from "ghost in the shell" mixed with Asimov's books.