The tiny airline spy that spots bombers in the blink of an eyeBy CHRISTOPHER LEAKE - More by this author » Last updated at 21:53pm on 10th February 2007 Tiny cameras the size of a fingernail linked to specialist computers are to be used to monitor the behaviour of airline passengers as part of the war on terrorism. Cameras fitted to seat-backs will record every twitch, blink, facial expression or suspicious movement before sending the data to onboard software which will check it against individual passenger profiles. Scientists from Britain and Germany are spending £25million developing a system which...