Stephen Hawking Asked, Regular Folks Answered: How Do we Survive?

Physicist Stephen Hawking asked this question on Yahoo! Answers:

How can the human race survive the next hundred years?

In a world that is in chaos politically, socially and environmentally, how can the human race sustain another 100 years?

And within a few hours, he received over 10,000 answers from regular folks!

Link – via Reality Carnival