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More multimedia
Allen & Son, in Chapel Hill, N.C., has been serving up vinegar-based barbecue for nearly four decades.
Video: The Georgia Institute of Technology's new music center dreams
up devices like a robot that plays the drums. 
Take a tour of the Web site of a popular term-paper mill. 
Video: The University of Arkansas at Pine Bluff's marching band marched in Barack Obama's inaugural parade.
Video: Why does college cost so much? Experts and people on the street
share their thoughts.
Teaching With Twitter
David Parry, a professor at the University of Texas at Dallas, talks about using Twitter, a new messaging service, for his courses.
Related Article
Getting the Word OutA new service that allows people to send notes to a set list of recipients' cellphones is being used as a teaching tool by some professors and college librarians.