It's coming, and it works.

[ame="http://www.youtube.com/watch?v=RY8OxHeNKfY"]YouTube - GPS on the Iphone[/ame]

Well you all heard about the tomtom iphone rumor. This one is real. The guys over are partfounry have created a gps that plugs into the sync port to provide your iphone with gps capabilities (with a native app of course).

While it is not released yet they are taking preorders for $89 on their site.

[via intomobile | thanks youiphone]