Drone sightings force Singapore’s Changi airport to temporarily close runway, causing dozens of flight delays

Singapore’s main airport temporarily closed a runway after drones were spotted in the area, causing dozens of flights to be delayed, authorities said Wednesday.Changi Airport, one of Asia’s busiest hubs, closed one of its two runways for short periods from late Tuesday into early Wednesday after the drone sightings, the Civil Aviation Authority of Singapore said.About 37 flights were delayed and one arriving in Singapore was diverted to neighbouring Malaysia, the agency said. Authorities have…