Built for simplicity, elegance, and extreme practicality, Speed is a GPS speedometer that uses the iPad’s location data to tell you how fast you’re traveling. It works with iPads that have GPS ...
The crew from TabletMonsters inadvertently discovered that tethering a WiFi-only iPad 2 to an iPhone 4's data connection provides a GPS signal to the iPad. Nifty. But we wanted to know if it works ...