World Cities Day 2025 is observed on 31 October with the theme “People-Centred Smart Cities.” Learn about its origin, Bogotá as host city, climate funding gap, and key exam facts.
Smart Cities
Shunya eVTOL air taxi India by Sarla Aviation – India’s first electric air taxi with 250 km/h speed, 6 passengers, 680 kg payload. Bengaluru launch by 2028.