Members of the Navy's elite Sea Salvage and Rescue Unit warm up in shorts at a naval port in the southeastern city of Changwon on Jan. 17, 2025, as part of their cold weather exercise.

Developed in partnership with Naval Sea Systems Command (NAVSEA) and Coda Octopus, the Divers Augmented Vision Display (DAVD) system — which enables divers to better operate in inhospitable underwater ...