The document compares the nook eReader by Barnes & Noble and the Amazon Kindle 2. The nook has several advantages over the Kindle including a color touchscreen, support for 3G wireless networks and free WiFi in B&N stores, expandable memory via micro SD cards, ability to lend digital books, replaceable covers, and support for additional devices beyond just Kindle. However, the Kindle has some advantages like text-to-speech and ability to wirelessly email documents. Overall, the nook appears to offer more features while the Kindle focuses more on just ebook reading.