SYDNEY -- Two years ago, Australia's DroneShield, which builds equipment to detect and disable drones, had about 90 employees. Today, that number has jumped to 275.
DroneShield CEO says new tactics emerge but face radio frequency limits

The DroneGun Mk4 is one of DroneShield's offerings for countering unmanned arial vehicles. (Photo by DroneShield)
SYDNEY -- Two years ago, Australia's DroneShield, which builds equipment to detect and disable drones, had about 90 employees. Today, that number has jumped to 275.