Consider this future world: a vaccine that makes you continually happy. A chip in your brain that lets you communicate telepathically with your spouse. Human lives that span hundreds of years. Sound far-fetched? Not according the James Hughes of the World Trans-humanist Association. He says all this will happen. It’s just a matter of when - not if. In this hour of To the Best of Our Knowledge we’ll speculate on what some are calling the post-human future.