Is Apple looking to take it to Google and its uppity Maps app? That certainly looks to be the case, with AppleInsider noticing that the company has four new job listings which specify "Computational Geometry or Graph Theory" and "experience developing navigation software" as "valuable knowledge." The obvious implications here are that Apple's looking to craft first-party, full-fledged, turn-by-turn navigation and bring it to its GPS-equipped devices, but maybe the company's