Retailers introduce indoor navigation in apps – http://USATODAY.com http://usat.ly/QuBUdG#.UEdzR-iTBl8.twitter … via @USATODAY
@DavidPloughman You'll never have to search aimlessly in the store isles again, David!
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
@DavidPloughman You'll never have to search aimlessly in the store isles again, David!