Recent articles worth perusing on eTextbooks:
Can Tech Transcend the Textbook?
http://campustechnology.com/articles/2011/03/01/can-tech-transcend-the-
textbook.aspx
Google Enters the e-Book Fray: What Does It Mean?
http://campustechnology.com/articles/2011/02/28/google-enters-the-ebook-
fray.-what-does-it-mean.aspx
When Textbooks and Social Media Collide
http://campustechnology.com/articles/2011/03/09/when-textbooks-and-social-
media-collide.aspx