A recently published Apple patent reveals the design for a "magnetic tablet configured to rigidly hold a portion of the tablet device in place." You can bet that "tablet device" is the iPad, and judging from the many photos associated with the patent, the stand is meant to mount the slate more securely than your average dock, not to mention the Smart Cover. One scenario, for instance, shows the iPad secured on top of a treadmill, while another depicts the device hanging from the roof of the car. By far the most intriguing example is two iPads connected t