PITTSBURGH, Nov. 25, 2025 /PRNewswire/ -- "I wanted to establish a new lighting system that is universally recognized as an urgent call for help," said an inventor, from Brampton, ON, Canada, "so I ...
An Electronic Visual Distress Signaling Device (eVDSD)—aka e-flare—is a US Coast Guard-approved replacement for pyrotechnic night-time visual signaling devices for recreational boats. So far, a low ...
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