In the New York Times today: an article about what all those terms on egg cartons mean legally and common-sensically

Dining & Wine - Sorting Through the Claims of the Boastful Egg
By CATHERINE PRICE - September 17, 2008

It used to be, an egg was an egg, but now the incredible, edible egg is becoming unintelligible.  

• New York Times article
• BoingBoing blogger's take (and a plethora of comments to browse)
• Another similarly-themed article from April of LAST year
• Find local farmers markets at LocalHarvest.org