Amazon is entering another new market with Kindle Textbook Rental, making available textbooks to students at up to 80 percent off list prices for a usage period of between 30 and 360 days (paying only for the time needed, with the option to extend the rental period or buy the textbook outright.) “Tens of thousands” of textbooks from Wiley, Elsevier and Taylor & Francis are available through the program, whose announcement would seem to anticipate Amazon’s long-rumored tablet plans for the fall. Release Meanwhile, it seems as if Sony has some explaining to do in-house, as the company denied VP […]