Naval Vessels, Shadowy by Intent, Are Hard for Commercial Ships to Spot
Hard to see and hard to track electronically, naval vessels have long posed special perils to nighttime navigation.
August 27, 2017 at 11:44PM
via Digg http://ift.tt/2vmR7VN
Sunday, 27 August 2017
Naval Vessels, Shadowy by Intent, Are Hard for Commercial Ships to Spot
Naval Vessels, Shadowy by Intent, Are Hard for Commercial Ships to Spot
Hard to see and hard to track electronically, naval vessels have long posed special perils to nighttime navigation.
August 27, 2017 at 11:44PM
via Digg http://ift.tt/2vmR7VN
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