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USB keys, also known as thumb drives, are increasing the risk of security problems for businesses. Employees who plug the tiny storage devices into their computer's USB ports at work can unwittingly spread viruses and worms.

Guest: Lance Ulanoff of PC Magazine

Also today:

Law Underground is a new web site that seeks to provide answers to specific legal questions, such as "Am I eligible to become a U.S. citizen?" Law Underground's objective is to provide free access to legal information. Content for the site is being written by volunteer attorneys and law students. Users are asked a series of questions until the site provides an answer.