You’ve probably heard about Mary Lee the great white shark. This 16-foot shark recently became a Twitter sensation, with over 70,000 followers, as a result of news stories and satellite technology that can track her whereabouts in real time.

And Mary Lee gets around! In the past month she’s been up and down the East Coast from Long Island to Virginia Beach. Her fans – and those who would prefer to avoid her – are using online tracking to find out if she’s cruising near their favorite local…