AIS (Automatic Identification System) has been used for years to monitor the movements of ships and aircraft in real-time, helping to ensure safe and efficient operations. The company MotionInfo provides second-by-second data accuracy using an extensive network of stations.


The North Atlantic right whale, with fewer than 350 individuals remaining, is critically endangered, and 139 right whales have been injured or killed by vessel strikes since 2017. MotionInfo has been implementing high-tech solutions aimed at preventing vessel-whale collisions, and a number of MotionInfo’s StationKeeper units have been installed in lighthouses. Joining in this discussion with Moses Calouro and Portia Calouro of MotionInfo are U.S. Lighthouse Society Executive Director Jeff Gales and American Lighthouse Foundation Executive Director Bob Trapani Jr., who also co-hosts.
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U.S. Lighthouse Society Historian Jeremy D’Entremont is the author of 24 books and hundreds of articles on lighthouses and maritime history. He is a past president of the American Lighthouse Foundation and founder of Friends of Portsmouth Harbor Lighthouses, and he has lectured and narrated cruises throughout the Northeast and in other regions. He is also the producer and host of the U.S. Lighthouse Society’s weekly podcast, “Light Hearted.” He can be emailed at Jeremy@uslhs.org