What makes Barnes & Noble's new Nook SimpleTouch different than the competition? A glowing screen that lets you read in the dark. Msnbc.com's Rosa Golijan reports. Want more tech news, silly puns, or amusing links? You'll get plenty of all three if you keep up with Rosa Golijan, the writer of this post, by following her on Twitter, subscribing to her Facebook posts, or circling her on Google+.