'Minority Report' Ads Are In Your Future

BluScreen, an interactive advertising technology that identifies passers-by using their Bluetooth-enabled cellphones, is being tested at the school of Electronics and Computer Science at Southampton University in the UK.

At the school, the system will chose from different announcements about school events and scheduling. Once out in the real world, the system will present advertisements tailored to individuals.

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Bill Christensen catalogues the inventions, technology and ideas of science fiction writers at his website, Technovelgy. He is a contributor to Live Science.