The shift from orality to literacy that began with the invention of the phonetic alphabet, and which went into high-gear with Gutenberg's printing press more than 500 years ago, helped make the modern world. Some commentators have argued that this shift from orality to literacy marked a much broader, cultural shift of cataclysmic proportions. Today, with everything from e-mail to blogs, iPods and podcasts, through Google, Yahoo, eBay, and with cutting-edge smart phones, we find ourselves developing relationships with these newest communication tools that aren't simply allowing us to...