The rise of the e-book
Just read an interesting article from Computerworld concerning, what they expect to be, the rise of the e-book. Some of the trends cited which will see the ebook becoming more and more popular, include the US economy, the death of the newspaper industry, and preserving the environment.
Personally, I don't think reading something on a screen is as satisfying as holding a book, so I think that the book will be around for a long time yet, but we will see!