Wow. A few people actually read the iPhone SDK agreement and saw this paragraph:
Applications may not be designed or marketed for real time route guidance; automatic or autonomous control of vehicles, aircraft, or other mechanical devices; dispatch [...]

Link: NaviGadget

Tags:
Wow., people, actually, read, iPhone, agreement, this, paragraph:
Applications, designed, marketed, real, time, route, guidance;, automatic, autonomous, control, vehicles,, aircraft,, other, mechanical, devices;, dispatch, fleet, management;, emergency, life-saving, purposes.
Either, Apple, made, exclusive, deal, with, TomTom, make, them, [...]