Culture Pandigital, B&N partner on $200 color e-reader Pandigital's new 7-inch color-screen e-reader looks a little like a mini iPad, but costs only $200. Barnes & Noble's e-book store is integrated into the device, which is scheduled to ship in mid-June. If you know of Pandigital, you probably know it for its photo frames. However, the company is moving into the hot e-book reader market with a de