People in Bexar County, Texas, should be excited about the 10,000-e-book “BiblioTech” library system that the country is starting from scratch—without paper books. This is reportedly the first U.S. public library system to shun paper, cardboard and ink, except for computer printouts. Any books are better than none, and besides, the 10K figure encompasses only copyrighted books, not the tens of thousands of free classics that library patrons will be able to read electronically. What’s more, Bexar will add to the 10,000. County Judge Nelson W. Wolff, the main brain behind the plan, deserves praise for his open-mindedness about e-books, their cost-saving potential and other advantages. Many people, especially dyslectic Americans and...