Apple's New York City education event is nothing less than a rethinking of how publishers create e-books as a whole, leaks divulged Monday. One scoop characterized the process to Ars Technica as a "GarageBand for e-books" that would let authors and publishers easily build e-books for iPads and iPhones, including interactive books. iBooks would also start supporting ePub 3, which supports audio and video natively and would make the store much more standards-compatible than Apple's custom take on ePub 2.