If you don't pony up the cash for a 3G-enabled iPad 2, you won't get the GPS capabilities of a carrier network connection. That means that, unless you are connected to a Wifi access point, the maps functionality of the iPad will not be able to track your location or give you live directions, etc.
The internal GPS is definitely one of the biggest pros for the 3G models of the iPad. With an internal GPS, the iPad can be a great navigation tool for your car's dashboard. So, what can you do to get GPS on the iPad 2 without a 3G connection?
A new report claims that you can use the iPhone's data connection through tethering to enable GPS functionality on the iPad...