Fox and his specialized team of meteorologists, engineers, and pilots tested the capabilities of a drone designed to survive ...

[Sam Rogers] and colleagues at [AX Technologies] have been testing and developing a small liquid-fueled rocket engine and successfully used vortex cooling to protect a resin 3D printed combustion ...

A multi-vortex tornado near Duke ... Unlike traditional drones, this model is designed to withstand the turbulent forces of a tornado. "Everything about it is 3D-printed except for the batteries ...