Hay guys done a search, found alot of info but alot of it was just every where.

I'm in melbourne and would like to get my head around all this GPS stuff before i start building my carputer as this is the focal point of what i want, and no pointing in building it when i cant get gps to work.

Preety much i want to ask.

what GPS is the best in australia. Preferbly melbourne if that makes a difference.

I would like you guys to be able to provide, GPS Ranking if posiblle what works well, the cost involved in purchasing. What issues come along with certain software.

Also would like to know your experiences with what you have done and if it works for you and how well it works.

Thanks alot hopfully get some good posts