The Automatic Identification System (AIS) – Aiding Maritime Safety https://t.co/BfWbSQzG58 https://t.co/EKbvxYyphj

The Automatic Identification System (AIS) – Aiding Maritime Safety https://t.co/BfWbSQzG58 pic.twitter.com/EKbvxYyphj

— Sea News (@SeaNews11) February 12, 2018

from Twitter https://twitter.com/SeaNews11

February 12, 2018 at 11:49AM
via IFTTT