Porsche launches digital outdoor campaign that detects oncoming vehicles http://bit.ly/1vG42AX pic.twitter.com/ZZcERaId2m
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
Porsche launches digital outdoor campaign that detects oncoming vehicles http://bit.ly/1vG42AX pic.twitter.com/ZZcERaId2m