Key Points and Summary – Skunk Works’ SR-72 concept chases the Blackbird’s core idea—speed as survival—with a turbine-based ...

Building surveyors have for many years contended with the time and cost limitations of using the heat-flux plate method to calculate a building’s U-value, a measure of how well a wall, roof or floor ...

Stealth bombers like the B-21 Raider still work—but the game is changing. -Quantum radar remains lab-bound, hampered by range and real-world noise, while AI-driven sensor fusion is arriving faster, ...