Rory Cellan-Jones tries out a sat-nav which is projected onto a car's windscreen
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Augmented reality sat-nav tried out at Berlin's IFA trade show

The BBC's technology correspondent Rory Cellan-Jones tries out a sat-nav which is projected onto a car's windscreen.

Pioneer's Masaya 'Matt' Hashida claims that eye movement is reduced with his company's Navgate system, which has been demonstrated at Berlin's IFA trade show.

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