We know that iOS 6 will bless iPhone users with some in-house-made mapping, but that hasn't stopped Telenav from bettering its own Scout navigation offering for Apple's favorite handsets. Scout now does offline navigation by letting users download maps of the west, central or eastern United States over WiFi only. Plus, Scout now takes voice commands, so on your next road trip you can tell it to find the nearest Whataburger whether you have cell signal or not. Interested parties ca
