The Next Step in E-Books?

A few years ago, I ran across a Kickstarer campaign for a sci-fi novel called Statisticity. This title was not your typical e-book. It was an enhanced e-book. I wasn't sure what that meant until I watched the video below. It opened my eyes to the potential of e-book technology. I have been very surprised since then not to see a boom of similar enhanced books hit the market. I still think enhanced e-books are the next step in the book market. Watch this video and let me know if you feel the same way: