A two-seater Volocopter 2X is on display at the full scale prototype of the world's first air taxi vertiport VoloPort during the Intelligent Transport Systems World Congress at the Marina Bay Floating Platform in Singapore, Oct. 21, 2019. The world's first full-scale air taxi vertiport was unveiled here Monday on the sidelines of the congress. The VoloPort is the joint effort by Volocopter, the German urban air mobility and air taxi pioneer, and Skyports, the British vertiport developer, owner and operator. (Xinhua/Then Chih Wey)