Twelve South has rolled out its new HoverBar arm for the iPad 2. Designed to attach to the rear of an iMac or Apple Display with an L-shaped desk stand, the HoverBar features a two-way clamp for a secure connection, the ability to be used on its own when attached to a table, desk, or cabinet, an arm that flexes in all directions, and an iPad clip that sits on a ball tip to allowing for even greater versatility in placement. Twelve South’s HoverBar…