(DIR) xkcd - A Webcomic of Romance, Sarcasm, Math and Language.
 (DIR) Floodgap Gopher Fun and Games
        
       xkcd - A Webcomic - Iceberg Efficiency (2829)
        
       Image:
 (PNG) iceberg_efficiency.png
        
       Our experimental aerogel iceberg with helium pockets manages true
       100% efficiency, barely touching the water, and it can even lift
       off of the surface and fly to more efficiently pursue fleeing
       hubristic liners.
        
       Comics reproduced from www.xkcd.com under license.
 (HTM) xkcd License (WWW)
 (HTM) xkcd Web Site (WWW)
        
       Previous:
 (DIR) xkcd - A Webcomic - Exoplanet Observation (2828)
       Next:
 (DIR) xkcd - A Webcomic - Haunted House (2830)