Unele dintre 11.000 mega poduri din China ar putea fi în pericol de la dronele mici: studiu

Scientists in China have simulated a drone attack on one of the country’s major suspension bridges to determine the vulnerability of key transport hubs to modern warfare tactics. The researchers found that a drone carrying just 30kg (66lb) of TNT could trigger a bridge collapse if it detonated within inches of the mai…