Is Facebook a Waste of Time?

Facebook has mushroomed in popularity since it opened up beyond college students last September. Now almost half of the companies in a new poll say they are restricting access to the social networking site at the workplace. Does Facebook help or hinder employers? Also, why Alberto Gonzales is reportedly resigning, constitutional law professor Noah Feldman gives his take on the proposed Arab language and culture public school in Brooklyn, and we take calls on your out-of-body experiences.