Improved from Belkin's loose-fronted Acrylic Case for iPhone, the new Clear Case for iPhone ($30) preserves the excellent prior detachable rotating belt clip and adhesive dashboard mount features of its predecessor, while using a more secure hinged design to hold the iPhone inside. The belt clip still pivots out to serve as a video stand, a feature we really like. Like the iPod touch version of Remix Acrylic, the iPhone Clear Case has a frosted clear…