Pinpointing an IP Address to Within 690 Meters http://www.newscientist.com/article/dn20336-internet-probe-can-track-you-down-to-within-690-metres.html …
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
Pinpointing an IP Address to Within 690 Meters http://www.newscientist.com/article/dn20336-internet-probe-can-track-you-down-to-within-690-metres.html …