It's no secret that iOS mobile gaming leaves us wanting when it comes to physical controls. Fortunately, at CES 2013, iFrogz is out to fill that void with the Caliber Advantage iPhone case-gone-console. The Caliber Advantage, an iPhone 5 and fifth-generation iPod touch accessory, uses Bluetooth 4.0 to connect to the corresponding enabled application rather than the phone itself. iFrogz mentions that a deal with Epic Games and Chair Entertainment to build the basis for the Caliber software powered by the Unrea
