Transhumanism w/ Mark O'Connell

In this episode of Talk Nerdy, Cara speaks with author Mark O'Connell about his new book "To Be a Machine: Adventures Among Cyborgs, Utopians, Hackers, and the Futurists Solving the Modest Problem of Death." They talk about the process of writing a book, a well as the things he learned during his investigation of the fascinating and sometimes troubling transhumanist movement.