You may want to check out my html5 textbook platform experiment. http://www.bookvoid.com http://www.bookvoid.com It is designed around this "zoomable" princip

You may want to check out my html5 textbook platform experiment. http://www.bookvoid.com http://www.bookvoid.com It is designed around this "zoomable" principle. Coincidentally, the "zoomable" aspect was inspired by some of Elizer Yudkowsky's posts who I believe is a founder of LessWrong.