Google Goggles: take pictures to search visually with this Android app http://youtube.com/watch?v=Hhgfz0zPmH4
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Google Goggles: take pictures to search visually with this Android app http://youtube.com/watch?v=Hhgfz0zPmH4