Google Nexus 10 I drive a 1988 Honda and on the whole lead a frugal life. But I have a weakness for e-books and gizmos for reading them. You can’t fathom technology, at the practical level for library patrons and other book-lovers, without using it. Curious where the tech is headed? Well, what costs too much now may someday be in Asian villages and on the racks at Kmart or in the hands of every high school student in Watts or Harlem. I no longer ask for loaners of review units, though. Why worry about offending vendors? Most of my purchases end up on Craigslist or eBay in a...