China is rebuilding the Great Wall of China. However, now they build not with stones, mortar, sand and rubble, designed to ...

Firefighting services in Shenzhen, China, have staged a fire drill using tethered drones to battle a simulated high-rise ...

The CarryAll Firefighting version — a two-ton electric vertical takeoff and landing (eVTOL) aircraft developed by Autoflight, ...