If you're on HN you can discuss my "Stop networking at events" post there: http://news.ycombinator.com/newest
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
If you're on HN you can discuss my "Stop networking at events" post there: http://news.ycombinator.com/newest