Kindle 3 Wi-Fi and 3G (with Wi-Fi) ereaders are gr...

We now have a great new range of Kindles that caters for different users more effectively.  Where we previously had the Kindle 2 and Kindle DX, we now have three different products:  the Kindle Wi-Fi, the Kindle 3G (with Wi-Fi) and the Kindle DX. Whats new?  The Kindle 2 has morphed into two different products: the Kindle Wi-Fi and the Kindle 3G (+Wi-Fi).  These two new products have the following advantages over the...