Welcome to the year 2069. The good news? Cancer has become a mere inconvenience. The bad? It's been replaced by an epidemic that's far more sinister, spawning solo karaoke booths and one-person restaurant tables. In the first episode of The Future of X: Health, we explore the diseases we've yet to recognize, the next wave in biotech and how researchers are learning to hack our immune systems to cure conditions like Parkinson's. Plus: Learn to watch out for "genetic discrimination" by your insurance company.