WASHINGTON – Naval Surface Warfare Center Dahlgren Division (NSWCDD) scientists and engineers showcased cutting-edge technologies and briefed military personnel, government employees and contractors attending the NSWCDD Briefing and Technical Demonstration held at Naval Sea System Command headquarters, Nov. 3. The Navy Yard event featured briefs and demonstrations that included NSWCDD 101; cyber warfare engineering; chemical, biological and radiological defense; directed energy; hypervelocity projectile; electromagnetic railgun; battle management system; integrated training Systems; human systems integration projected displays and augmented reality; and electric power. (U.S. Navy photos by John Joyce/Released)