Volocopter air taxi flies over Marina Bay in Singapore(1/7)

A Volocopter air taxi flies over Marina Bay in an urban test flight during the 26th Intelligent Transport Systems (ITS) World Congress in Singapore, on Oct 22, 2019. (Xinhua/Then Chih Wey)

A Volocopter air taxi flies over Marina Bay in an urban test flight during the 26th Intelligent Transport Systems (ITS) World Congress in Singapore, on Oct 22, 2019. (Xinhua/Then Chih Wey)

A Volocopter air taxi flies over Marina Bay in an urban test flight during the 26th Intelligent Transport Systems (ITS) World Congress in Singapore, on Oct 22, 2019. (Xinhua/Then Chih Wey)

A Volocopter air taxi flies over Marina Bay in an urban test flight during the 26th Intelligent Transport Systems (ITS) World Congress in Singapore, on Oct 22, 2019. (Xinhua/Then Chih Wey)

A Volocopter air taxi flies over Marina Bay in an urban test flight during the 26th Intelligent Transport Systems (ITS) World Congress in Singapore, on Oct 22, 2019. (Xinhua/Then Chih Wey)

A Volocopter air taxi flies over Marina Bay in an urban test flight during the 26th Intelligent Transport Systems (ITS) World Congress in Singapore, on Oct 22, 2019. (Xinhua/Then Chih Wey)

A Volocopter air taxi flies over Marina Bay in an urban test flight during the 26th Intelligent Transport Systems (ITS) World Congress in Singapore, on Oct 22, 2019. (Xinhua/Then Chih Wey)