During today’s fourth quarter earnings call, Apple CEO Tim Cook commented on the Retina iPad mini, noting that it is unclear whether Apple will have enough supplies to meet demand for the tablet. According to Cook, while Apple is aware of how many Retina iPad minis the company can produce, it is unclear how much demand will exist for the tablet. According to the Retina mini's second-generation introduction, a Retina display for the tablet has been one of the most requested features. Multiple sources have suggested that the Retina iPad mini will be in short supply throughout 2013, which is confirmed by Apple’s late November release date. Tim Cook declined to give further information on a prospective release date. While supplies of the Retina iPad mini will be constrained, supplies of the iPad