The Boying T1400 has dual rotors and has been built to withstand extreme temperatures and heavy winds.

A Chinese Chinook-style unmanned helicopter capable of operating in extreme conditions – from the Himalayas to the South China Sea – has successfully completed its maiden flight, according to its maker. The Boying T1400 heavy-lift tandem-rotor drone, developed by the privately owned United Aircraft Technology, is expected to significantly boost resupply capabilities to areas such as high-altitude regions and seas. The aircraft, which superficially resembles the US Army’s Boeing Chinook CH-47…

From China - South China Morning Post via This RSS Feed.