HII has announced that the U.S. Defense Innovation Unit (DIU) has officially recognized the successful completion of the company’s production-ready, inexpensive, maritime expeditionary (PRIME) prototype project.The prototype features the Watcher small unmanned surface vessel (sUSV)…<p><p>https://www.marinelink.com/news/romulus-usv-passes-critical-military-test-542012</p></p>