Will Your Next Textbook Be Virtual?

Will your next textbook be virtual?  Some of the major companies in the textbook industry and college leaders as well are proposing that e-textbooks should replace the old paper versions.

Just as digital music changed the music industry's moneymaking model, e-textbooks could do the same for publishers. The claim is that it will cut skyrocketing costs.  When will your college adopt this aproach?  Will you be mandated to buy an e-textbooks?