Apple may be working on a few wild prototypes, Jefferies analyst Peter Misek wrote in a research note to investors, including a 4-inch OLED iPhone that transforms into an iPad mini. Apparently, Misek got wind of various Apple prototypes from Asian suppliers, although MacRumors suggests the company might keep such prototypes close to the chest, producing them in-house or in very small quantities by certain partners. Misek is a very well-respected Apple analyst, however, and he probably has a slightly better knowledge of Apple’s supply chain. “In contrast to investors’ fears, the supply chain thinks Apple’s innovation may be accelerating,” Misek wrote. “With more than the usual number of prototypes floating around, here are some highlights (with the caveat that Apple might