An act of mischief, or something more sophisticated? Singapore investigates drones that disrupted 63 flights at Changi airport

Drones buzzing around Singapore’s busy Changi Airport have caused 63 flights to be delayed or diverted in the past week, triggering an investigation and raising questions about the motives of the offenders.The Civil Aviation Authority of Singapore on Tuesday said 18 flights at the airport were delayed and seven were diverted the night before, “due to bad weather and unauthorised drone activities”.It had earlier confirmed drones were seen flying near the airport last Tuesday and Wednesday. Those…