From the U.S. Government Accountability Office, www.gao.gov Transcript for: Hypersonic Weapons are Next Level. The Design Process for them Should be Too. Description: Offensive hypersonic weapons move at least five times the speed of sound and have unpredictable flight paths. DOD has begun multiple efforts to develop offensive hypersonic weapons that can be launched on the ground, in the air, and at sea. High costs and failed tests are a concern for some of these efforts. GAO looked into six hypersonic efforts being developed by the Army, Air Force, and Navy. After gathering and reviewing significant information the GAO is making 10 recommendations to DOD to improve these efforts. Related GAO Works: GAO-24-106792. Hypersonic Weapons: DOD Could Reduce Cost and Schedule Risks by Following Leading Practices Released: July 2024 [Text On-Screen] The Department of Defense is developing hypersonic weapons that may offer tactical military advantages like moving at 5 times the speed of sound and having an unpredictable flight path. But most of DOD's efforts to develop hypersonic weapons aren't using modern digital engineering tools, such as virtual representations of physical products. Using such tools could help DOD speed up the schedules for prototypes and make it easier to incorporate changes based on user feedback. We recommended applying this and other leading practices to DOD's development of hypersonic weapons. [ End ] For more info, check out our report GAO-24-106792 at: GAO.gov