Daily Mail

A number of monitoring units are positioned through a shop, and monitor the signals sent out by mobile phones as they communicate with the nearest mast. The system does not register mobile numbers, or 'read' the data that is sent...

http://www.dailymail.co.uk/sciencetech/article-2067187/British-shopping-centres-track-snooping-mobile--asking-permission.html?ITO=1490



http://www.buergerwelle.de:8080/helma/twoday/bwnews/search?q=tracking