Reviewed in this essay: The Shallows: What the Internet is Doing To Our Brains by Nicholas Carr. W.W. Norton & Company, 2011. Google. Huffington. Sports scores. Twitter. Text. Blog, blog, blog. Twitt—PHONE CALL!—Email. Facebook. Twitter . . . Does this read like the score of activities that occupy just two minutes of your day? In his Pulitzer-nominated book, The Shallows: What…