Airmen at Joint Base Langley Eustis, Virginia perform field exercises during Force Protection Operational Rehearsal (FPOR). An Airman (right) carries the dismounted “manpack” JCREW system to show capabilities during the event in November of 2022. (Defense Dept. photo) Navy sees IED and drone jamming as important use case for AI The JCREW I1B1 system is used by the U.S. Navy, Air Force and international partners such as Australia. Jan 10, 2024 By Jon Harper