GPS recalls haven't been nearly as common as some other battery-related recalls in recent years, but Garmin has now been hit with a fairly big one -- it's voluntarily recalling some 1.25 million nuvi units due to an overheating issue that could pose a fire hazard. The recall affects certain nuvi 200W, 250W, 260W, and 7xx models that use batteries from an unnamed third-party supplier and a specific PCB design, which Garmin says can "in rare circumstances, increase the possibility of overheating." While there's still been no reports of significant damage or injuries, G