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A Seafaring Mystery Solved: How a Fisherman’s Intuition and Micro-AUV Tech Became Heroes of the Deep
Saint-Pierre-et-Miquelon — One of the North Atlantic’s enduring maritime mysteries has finally been solved. The wreck of the Ravenel , a French trawler lost in January 1962 with 15 people aboard, was located in May 2025, just seven nautical miles from the port of Saint-Pierre. The discovery, announced by CNRS researchers and local authorities, combines decades of persistence with a new wave of autonomous underwater technology. Le Ravenel - Photo Courtesy Studio Briand The br
Eric Munday
Oct 134 min read


Salmon and Sonar in Seattle
Pacific Northwest salmon show toughness, BioSonics keeps a count This summer saw a spectacular run of Chinook and other salmon species...
Eric Munday
Aug 26, 20233 min read


Micro-AUV “YUCO” Crosses English Channel in an Astounding Display of Autonomous Technology
French AUV manufacturer, SEABER, wanted to demonstrate the navigational accuracy and reliability of their latest innovation, a micro-AUV...
Eric Munday
Jun 7, 20232 min read


BioSonics Awarded Contract for Nuclear Plant Defense
Specialized sonar system to provide early warning of jellyfish intrusion Seattle-based BioSonics, Inc. has been awarded a contract to...
Eric Munday
Nov 29, 20222 min read
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