People with enhanced senses, superhuman bodies and sharpened minds are already walking among us. Are you ready for your upgrade? It is 2050, and Peter Schwartz is deciding what to do with the rest of his life. He has already had two successful careers and he wants another one before he dies, which he expects to happen in around 50 years. By then he’ll be about 150, which isn’t bad for a baby boomer, but he expects his son, now 60, to live a lot longer than that.
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