London's 'smart' bins track 4m phones a week over Wi-Fi | CNET UK
Edward Snowden’s old employer is developing tech for the government to track you through your Fitbit | PandoDaily
Facebook 'tracks all visitors, breaching EU law' | Technology | The Guardian
How Advertisers Use Internet Cookies to Track You
Domino's wants to track customers now, too | The Verge
The giant Piccadilly billboard is going to track cars to target ads | WIRED UK