In which the Nerdwriter sizes up the human race. Note: I understand that the other great danger to civilization is the abuse of hydrocarbon chemistry, which is to say, global warming. I wanted to include this as part of the 'negotiations,' but felt this vlog was on the info-heavy side already. Here's an old interview with Michio Kaku where he elaborates on the point: http://bit.ly/eHTlg. I apologize in advance for the interviewer. MY BOOK, Big City: https://gumroad.com/l/rqDD TUMBLR: http://thenerdwriter.tumblr.com/ TWITTER: http://bit.ly/vZcu9m FACEBOOK: http://on.fb.me/tgicvo My dad builds pretty amazing sandcastles, check his channel out: null