(DIR) xkcd - A Webcomic of Romance, Sarcasm, Math and Language.
 (DIR) Floodgap Gopher Fun and Games
        
       xkcd - A Webcomic - Low-Background Metal (2321)
        
       Image:
 (PNG) low_background_metal.png
        
       The only effect on the history books were a few confusing
       accounts of something called 'Greek fire.'
        
       Comics reproduced from www.xkcd.com under license.
 (HTM) xkcd License (WWW)
 (HTM) xkcd Web Site (WWW)
        
       Previous:
 (DIR) xkcd - A Webcomic - Millennium Problems (2320)
       Next:
 (DIR) xkcd - A Webcomic - ISO Paper Size Golden Spiral (2322)