Redjacking

Over the weekend I was talking to a colleague about his patent pending system that uses IrDA/LiFi technologies, and it reminded me of a thing that happened long ago when in 2004 myself and a fellow University of Glamorgan student invented ‘redjacking’.

At the time Bluetooth was a new magic that was just starting to be included in mobile phones, and as more and more people were acquiring these bluetooth enabled phones (and not switching it off) the media popularized a new crazy called “Bluejacki...