| http://www.w3.org/ns/prov#value | - In at least one embodiment, the real-time transmission of information between a second controller 827 and a first controller 815, may occur by the exchange of pulsed LED light communication signals as related to current air traffic proximate to a tower 894, wind direction, wind speed, visibility, ceiling, and/or weather conditions or other information which may be useful to a pilot.
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