Here's how it works

1. Turn on the Personal Hotspot on your iPhone
2. Connect your iPad to the Personal Hotspot
3. Start AirLocation on your iPhone and iPad
4. AirLocation on your iPad will now track your location based on GPS data provided by your iPhone.

*Requires iOS 4.3 Personal Hotspot or similar.

(c) 2011 Kai Aras - 010dev.com