Kno adds new features to digital textbooks ahead of Apple announcement:

Tech company Kno, which produces digital textbooks, has added a number of new features ahead of Apple's expected move Thursday to join the digital-textbook industry. Kno Flashcards allows users to create virtual flashcards out of any key terms in its textbooks, while Kno Me is designed to help students track and improve their study habits. TechCrunch (1/17)  http://techcrunch.com/2012/01/17/kno-adds-new-features-to-smart-textbooks-in-attempt-to-head-off-apple/