US Army leaders are trying to break down the decades-old technology barriers that have kept weapons, sensors, and command systems from easily sharing information, a critical step as the service pushes to make battlefield decisions faster.A recent exercise, the Project Jailbreak hackathon, brought top defense companies and the Army together to connect counter-drone systems, air and missile defenses, command systems, drones and uncrewed systems, and other weapons, getting these disparate systems speaking the same language.Updates…