Upenn had their annual hackathon this weekend, @PennApps, and I wrote about some of the things I saw http://davevoyles.azurewebsites.net/penn-apps/
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
Upenn had their annual hackathon this weekend, @PennApps, and I wrote about some of the things I saw http://davevoyles.azurewebsites.net/penn-apps/