After fits and starts in the iPhone and iPod touch stand markets, Joby finally grabbed our attention with a brand new design for the iPad. Unlike the company’s past Gorillamobile products, which have relied upon thin and cheap-feeling shells, Yogi for iPad ($50) combines a bona-fide iPad case—one we’d actually use with the device—with a detachable rear stand that can be placed either in horizontal or vertical orientation. In…