Author Archives: The Editor

Drone Use in Construction Can Increase Fall Risk

With the increased use of drones in construction, safety concerns have arisen related to worker distraction and potential collisions while operating at heights. The Center for Construction Research and Training (CPWR), recently analyzed the behaviors of 153 participants “with varying construction experience” in a virtual construction site. Continue reading

Rocket-Powered Bell X-2 – Fast and Dangerous

The Bell X-2 (nicknamed “Starbuster”) was an X-plane research aircraft built to investigate flight characteristics in the Mach 2–3 range. The X-2 was a rocket-powered, swept-wing research aircraft developed jointly in 1945 by Bell Aircraft Corporation, the United States Air Force and the National Advisory Committee for Aeronautics (NACA) to explore aerodynamic problems of supersonic flight and to expand the speed and altitude regimes obtained with the earlier X-1 series of research aircraft. Continue reading