iPad Can Provide Direction

I have to admit, one of the features of the iPad 3G that has me puzzled is the support for assisted GPS. True, because it has a cellular radio it has the required components to support navigation, but really, who wants to use a tablet with a 9.7 inch screen as a GPS in their car? Apparently ALK Technologies is convinced that there will be people who will want to use the iPad for navigation and has developed CoPilot