An open-source application can track the location of a device once it has connected to the Internet. The application, from a company called Fork with offices in Santiago and Hong Kong, is one of many tracking applications on the market. It was only a matter of time before the young man logged into Facebook on his laptop. Martin watched for two hours as the 18-year-old cruised the Internet on his computer. He was even able to give police an estimate of what floor the suspect lives on.”]
Source: https://www.csoonline.com/article/2129365/after-a-frenetic-london-riot–a-laptop-is-recovered.html

