When William Barnes and G. Clifford Noble set up their first bookstore in 1917, neither of them could have conceived of an e-reader or tablet, let alone trying to sell one of 'em. Their historical lack of foresight aside, the company outed a pair of second generation slates this morning, and it's our job to see what technical nips and tucks have been made from version one. If you love to start the day with a spec chart comparison, t