Although once classed as a mode of transport only the rich and famous could afford, private jet travel is on the rise. Not only has this benefitted passengers, but it’s also provided a unique opportunity for entrepreneurs too. As private ...

The multiple-axis space test inertia facility, fondly called “the gimbal rig,” simulated tumble-type maneuvers that might be encountered in space flight. Three tubular aluminum cages could revolve separately or in combination to give roll, pitch and yaw motions at speeds ...