"Created by Wolfram Research, makers of the Wolfram Alpha computational search engine, the Computable Document Format (CDF) enables users to interact with online documents, input their own data, and generate results, live."
Wonder if these will be usable on e-readers?
This is basically a platform agnostic ebook model...libraries buy the content and users can place them on whatever device they want. It's in beta and they have 100,000 titles so far. Seems like the way to go to me!