NEW YORK, NY and CAMBRIDGE, MA--(MARKET WIRE)--Apr 11, 2007 -- Hearst Newspapers, a division of Hearst Corporation, and Brightcove, the Internet TV pioneer, today announced that Hearst Newspapers will be introducing ad-supported Internet video channels. The San Francisco Chronicle and Houston Chronicle are expected to be two of the first papers to launch this year. "Video is a crucial piece to an...