By | January 20 2012 6:02 PM

(NEW YORK) - Apple unveiled iBooks 2 on Thursday, a sequel to its popular book and PDF reading application that now accommodates textbooks on the iPad. The project has been in development for many months, but the idea had been kicked around in Steve Jobs's head for decades before his death in October. Here, we provide a guide to what you'll find in the new free app, and explain why iBooks 2 really is the future of textbooks.