Satya's blog - Ender's Game in XKCD
XKCD has a comic which references Ender's Game. The joke is absolutely hilarious. Unfortunately, only people who have read Ender's Game (Orson Scott Card wrote it, by the way) will get it. Sigh. But if you have, it's totally worth the payoff. Don't miss the alt text.
(For those who miss the comic: