For 40K, you can buy the stuff to take this picture

Specs are here.

The Best Infographics of XKCD

Thanks to Andrea for inspiring me to put this together for everyone else that reads this. XKCD is a smart webcomic that's become part of internet culture, at least in websites.

http://xkcd.com/radiation/
http://xkcd.com/980/huge/#x=-1468&y=-1668&z=5
http://xkcd.com/1127/
http://xkcd.com/1040/
http://xkcd.com/931/
http://imgs.xkcd.com/blag/project_flood_450.png
http://geekwagon.net/projects/xkcd1190/ (this was a single image that changed every hour/day for 3099 panels; see "play" button)

The most politically relevant: