Apple's former iAd VP Andy miller only just took a job as a general partner at Highland Capital last year after leaving the gang in Cupertino, but he's now already moving on to another fairly high profile gig. Leap Motion has announced today that Miller will become its new President and CEO, placing him at the forefront of a company that's facing the rather difficult task of actually delivering the goods after wowing most everyone with its new gesture control technology. As Fortune notes, however, the move d