Tech kings in Silicon Valley have found an app for everything, except immortality. But they're working on it! A start up named Ambrosia Labs thinks it may have found the secret to reversing the aging process. Take the blood of younger people and put it in older people. Perfect.
The concept has actually been floating around for awhile, and a joke about it even made it into an episode of HBO’s Silicon Valley, showing the character tech billionaire Gavin Belson get a transfusion from a handsome young man named Bryce. It's a very clean exchange, but it still gave me the squicks: