Yesterday, Google announced something stunning: free turn-by-turn directions for Android 2.0 to be first available shortly on the Droid phones. It is stunning because the previously cheapest software only alternatives were apps such as Navigon ($89.99) and TomTom ($99.99) for the iPhone (as an aside, stand alone GPS devices with turn-by-turn directions can now be found on Amazon for as little as $139 for a Garmin nuvi 260 and that’s after 2 seconds of looking). So here we have a case of Googl...