Barnes & Noble impresses bookworms with its new Nook ($140). This Simple Touch Reader features an easy-to-use 6-inch touchscreen, advanced E Ink Pearl display, 2GB of memory, ultralight and thin design, improved battery life that can last up to 2 month on a single charge. Best of all, the Nook's built-in Wi-Fi lets you conveniently download books from your device and connection is free in all Barnes & Noble stores, as well as At&t hotspots nationwide.