Video: Business

Interactive head tracker for soldiers unveiled (2:33) 

June 25 - A prototype helmet system allowing fighter pilots and soldiers on the battlefield real-time situational awareness was unveiled at last week's Paris Air Show by US defence manufacturers Raytheon. Called the Joint Tactical Air Controller system - or JTAC - the technology is designed to help prevent friendly-fire incidents where pilots inadvertantly attack their allies. Jim Drury saw it demonstrated. ( Transcript )

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