xkcd Guest Strips

[bedlamhouse]

Bill Amend guests on xkcd. I am overwhelmed with coolness.

http://xkcd.com/824/

Comments

[catsittingstill.livejournal.com]

Okay, the first one took me a minute. :-)

[maiac.livejournal.com]

I especially like the last one. I had to reach way back to my college math classes to get it, but then I laughed and laughed.