Using LinkedIn

LinkedIn is a business-oriented social networking site, founded in December 2002 and launched in May 2003. LinkedIn's main use is professional networking. As of October 2009, LinkedIn had more than 50 million registered users, spanning more than 200 countries and territories worldwide. ~ Wikipedia

Never tried LinkedIn? BusinessWeek's Arik Hesseldahl, Senior Technology Writer, demonstrates the social networking Web site and discusses how you may find it useful.