Being a nerd really pays off sometimes.

Twitter makes you a comedian in the same way that digital cameras make you a photographer

You watch an old 'Jeopardy!' and the categories alone are very plain. 'Poetry,' or 'Movies,' or 'Physics.' If you watch it now, though, there'll be a theme board where the categories are all Hitchcock movies. Lots more jokes, lots more high-concept categories and questions.

If I start outsourcing all my navigation to a little talking box in my car, I'm sort of screwed. I'm going to lose my car in the parking lot every single time.

I have condemned my kids to a lifetime of geographic illiteracy.

For me, it started as a child with one of those little wooden jigsaw maps of the U.S., wheres theres crocodiles on Florida and apples on Washington state. That was my very first map.

Arthur Jay Klinghoffer, a professor of political science at Rutgers University, has argued that geography seems less relevant than ever in a world where nonstate actors -- malleable entities like ethnicities, for example -- are as powerful and important as the ones with governments and borders. Where on a map can you point to al-Qaeda? Or Google, or Wal-Mart? Everywhere and nowhere.