Apple's plans to launch a tablet in coming months may have gained credence today through a pair of possible leaks. New York Times executive editor Bill Keller in a speech at Harvard's Nieman Journalism Lab last week included the "impending Apple slate" as one of the platforms he hopes to have carry the newspaper's content, alongside desktop, mobile web and iPhone apps. It's unclear if Keller has advance knowledge or is just acting on rumors, although it's been claimed that Apple is negotiating with publishers for content delivery through iTunes in advance of a table
