Treyarch hiring to bring their “hugely successful game”, probably CoD, to a “new platform”

Perhaps they’re referring to the 3DS, the PlayStation Vita, or even next year’s Wii U, but the folks at Treyarch are currently staffing up to bring what appears to be their Call of Duty entries to an unspecified new platform. We already knew ages ago that Activision’s second biggest (and almost exclusively for four years)…