Hot on the heels of Amazon's highly anticipated Kindle 2 launch comes this: news that Hearst Corporation -- which publishes iconic magazines including Cosmopolitan and Esquire along with the San Francisco Chronicle -- will be launching its own wireless e-reader. While many may be quick to label this forthcoming device as a Kindle competitor, the concept behind this is far more elaborate than simply knocking Amazon from its perch. In an effort to "preserve the business model that has sustained newspapers and magazines" while moving forward with technology, Hearst is planning to ship a larger-than-usual reader (around the size of a standard sheet of paper), giving publishers (