3D projection of navigation info - in you car

See here:



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The system uses a laser, a set of lenses, and a moving mirror mounted in the dashboard to project a 3D route-guidance line above the road ahead, as though it's actually out in front of the driver. Besides making driving that much more like a video game, the company says mass-produced versions will cost somewhere around $400 as a factory-installed option, and can be easily interfaced with existing GPS systems.
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