Unidentified drones have been causing significant disruptions at major European airports, leading to grounded flights, heightened security measures, and widespread concern. These incidents have ...

First comes the warning, that disembodied voice over the tannoy: "Your attention please. Air siren in the city. Please move to the shelter on the minus second floor." Then comes the mosquito-like ...

Getting your Trinity Audio player ready... In a windowless room at Denver police headquarters on a recent Thursday afternoon, Officer Chris Velarde activated a police drone to investigate a potential ...