This looks great. Is there a way to easily take it offline so I can read it on my Kindle? Also...
> If you are reading this book in a browser the previous block of code is interactive. That means you can click and change any part of the code you want to explore.
Kindle or on iPad Safari? I don't know about people in your vicinity but kids in my area are off Kindle completely. This is anecdotal evidence obviously.
The experience of reading books with lifeless text/images sounds like a retrogressive proposition to me. I think e-books will have to move up the tool chain, enter browser with alternative reading experiences.
> If you are reading this book in a browser the previous block of code is interactive. That means you can click and change any part of the code you want to explore.
Now that's pretty damn cool!