China succeeds in its largest unmanned helicopter's first flight
This is quite interesting to hear UNMANNED HELICOPTER from China.
The helicopter, model number "V750", has a load capacity of over 80 kg. It can fly a maximum speed of 161 km per hour with a cruising duration of over four hours. The aircraft can be controlled by humans within a distance of over 150 km or automatically fly following input by its programs.
Used for surveillance, search and rescue, and scientific exploration in both military and civilian purposes.