Spy in the sky: Is it only a matter of time before drone technology is used in civil society?

Spy in the sky: Is it only a matter of time before drone technology is used in civil society? - Features - Gadgets & Tech - The Independent: "Their killing power is immense and the surveillance possibilities are endless. Perhaps it's no wonder that the awesome potential of unmanned aerial vehicles is now being so energetically explored – from the battlefields of Afghanistan to the London Olympics."