Car to Car Communications Via Headlights

Sony is currently patenting a more elaborate means to get your message across to nearby drivers. The system uses high-powered LEDs built into a vehicle's headlights that appear to produce a continuous beam of light but in fact are rapidly flashing an encoded message
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00JT - 7/19/2006 2:26:37 AM

+1 Boost

This story is a little vague. Would be nice to know what kind of messages were being produced by these lights.