http://fopnews.wordpress.com/2011/01/27/shape-shifters-debris-basins-and-the-san-gabriels/ Pictures of the debris basins around Los Angeles which protect the city from landslides.

http://en.wikipedia.org/wiki/Handkerchief_code Be careful what you signal!

http://pe.usps.com/cpim/ftp/pubs/pub28/pub28.pdf This is the complete USPS standard for postal addresses.

http://www.nsrl.nist.gov/Downloads.htm The government maintains a database of cryptographic hashes which can be used to identify software.

http://en.wikipedia.org/wiki/Apple_typography The typefaces Apple Computer has used throughout its history.

http://concessioncomic.com/index.php?pid=20110208 If you can read the text it's about our first fur president.

http://www.youtube.com/watch?v=39jtNUGgmd4 The history of IBM.

http://www.cardsagainsthumanity.com/ It's Apples to Apples only every card is Hellen Keller.

http://en.wikipedia.org/wiki/Punxsutawney_Phil#See_also Punxsutawney Phil isn't the only game in town.

http://www.youtube.com/watch?v=zQ-hPNrKdZI Baracka Flacka Flames - Head of The State