Please Register or Log in to view images "Location services is going to be a really big deal on the iPhone -- you saw a bit of that here today, it's going to explode. We get location from celltowers, from WiFi, and now we get it from GPS." So that's A-GPS. "We can actually do tracking." Says Steve. ACTIVITY: With GPS, the iPhone can do tracking. A pulsating dot is moving across the Google map as a car drives down Lombard street.