Real estate website Zillow.com told WebProNews today it has launched a free Zillow Android application. The Zillow Android app uses GPS technology to find and follow users on an aerial map, and displays "Zestimate" values, homes for sale, homes for rent and recently-sold data on the homes around them. Users can also search for homes, even they are not in the vicinity, by tapping the Android platform's voice search capabilities. By saying an address, neighborhood,