newscientist.com | Innovation: The Wi-Fi database that shamed Google | 30 April 2010
By now, most of us in the US, the UK and Australia, plus many elsewhere in Europe, have got used to the fact that images of almost every house on every street are available online for all to see via the Street View facility in Google Maps.
But last week many were shocked to learn that while the advertising giant's camera-equipped cars were zipping past our front doors, they were not just collecting panoramic photos. Wi-Fi antennas on the cars were hunting down wireless computer networks, and equipment inside was recording the networks' names, locations and the unique MAC address of the routers supporting them. (/ ...)
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