Buying an iDevice is just the beginning. What really begins is a cycle of buying new accessories, mostly to protect the iGadget and at times to improve its functionality. With me it is usually about iPad cases and covers. In the past two-and-a-half years of owning all the three generations of the iPad, I have spent a fortune on iPad cases, which could have easily got me another iPad. The obsession continues to this day. My current favorite is the Capdase Canvas Folio case that fits the iPad 2 as well as the n...