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Page last updated at 08:06 GMT, Tuesday, 25 October 2011 09:06 UK

How pixels could make tanks invisible


The military is often the first to get its hands on new technology. From GPS location to mobile communications, the armed forces use the latest innovations to get every tactical advantage they can.

Marc Cieslak looks at new technology that could allow tanks to become invisible to infra-red sensors at first, then the naked eye in a few years' time.

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