Bird strikes may sound like a minor aviation hazard, but a collision at high speed can damage engines, windscreens and other ...

Small drones approaching ships, ports and coastal installations create a difficult defensive problem. They can fly low, ...

Computer vision can help a drone recognize that it is looking at a vehicle, building or person, but recognition is not the ...

Speakers have a basic privacy problem: sound spreads. Play music, an announcement or a conversation aloud, and people nearby ...

SIM cards are normally treated as trusted components whose main job is to connect a device to a cellular network. New ...

As more satellites enter orbit, simply knowing where every object is located is becoming increasingly difficult, and location ...

Electronic warfare equipment can help aircraft detect hostile emitters, recognize threats and protect themselves from ...

Modern ships depend heavily on satellite navigation, creating a vulnerability when GPS and other GNSS signals are jammed, spoofed or unavailable. In a contested maritime environment, losing those ...

Precision artillery has become increasingly dependent on satellite navigation, creating an obvious vulnerability on ...

Airport security depends on finding dangerous materials without bringing passenger movement to a halt. Liquids remain one of the most visible compromises: travelers are generally limited to containers ...

Military systems are becoming increasingly sophisticated, but the person operating them still needs a practical way to ...

Putting more capable satellites into orbit creates opportunities for communications and other space services, but it also ...