China's upgraded TP500 civil UAV conducts maiden flight
A new configuration of the TP500 civil unmanned aerial vehicle (UAV), an optimized prototype tailored for airworthiness ...
Xinhua News | China's upgraded TP500 civil UAV conducts maiden flight
A new configuration of the TP500 civil unmanned aerial vehicle (UAV), an optimized prototype tailored for airworthiness certification, has ...
Why Airplane Bathrooms Have Ashtrays (Even Though Smoking Is Banned)
Believe it, smoking used to be allowed on airplanes, and not even that long ago. It's been banned since 2000, so why do plane ...