Theory of Everything

Three great unsolved mysteries remain, and they are the same riddles asked by ancient Greek philosophers: What is the universe made of? Where did the universe come from? How do we know what's real?
Michael Lemonick talks with Ricky about whether or not Stephen Hawking would be famous were if he didn't have ALS.
As a tech historian, I am pleased as punch that Hollywood has finally focused its blockbuster, Oscar-bait attention on British scientists.
As he puts it: "...death is a loss... but...living too long is also a loss." It's a question of which we prefer, a shorter more vibrant life, or a longer one in which we eventually will have to cope with the challenge of a slow decline.