Apple is working on a "revolutionary" new feature for Mac OS X, a new job listing claims. The company is hiring a new software engineer at its Santa Clara Valley offices, who must be experienced with Mac, Objective-C and Unix development. "We are looking for a senior software engineer to help us create a revolutionary new feature in the very foundations of Mac OS X," the listing mentions. "We have something truly revolutionary and really exciting in progress and it is going to require your most creative and focused efforts ever."
