[josh] pointed out this hack for Garmin C510 and C530 GPS units. The newer C550 and C580’s feature text to speech directions. [Phil Hornby] put together a walk through that will add this valuable ...

If your business takes you on the road a lot, having an up-to-date GPS navigation system can save you time and keep you from getting completely turned around. Garmin's nuvi GPS system allows you to ...