I love xkcd.com - this one is awesome
http://www.xkcd.com/325/
And then today's one references it - http://xkcd.com/576/ (you need to hover your mouse over the comic to get the joke...)
http://www.xkcd.com/325/
And then today's one references it - http://xkcd.com/576/ (you need to hover your mouse over the comic to get the joke...)