Inspecting the underside of a ship is a difficult but important security task. Hulls can conceal structural damage, foreign ...

Modern air-defense systems depend heavily on radar to determine which objects in the sky deserve attention. That creates an ...

One-way attack drones have created an increasingly difficult equation for air-defense forces. Aircraft such as the Shahed-136 ...

Modern military operations generate enormous amounts of information. Intelligence reports, satellite imagery, drone feeds, ...

Detecting extremely weak magnetic fields is useful in everything from medical imaging to industrial monitoring, but ...

Modern navigation depends heavily on satellite signals, but GPS is not always available. Signals cannot reliably penetrate ...

Modern battlefields are increasingly crowded with radio-frequency signals. Drones, aircraft, ships, communications equipment ...

Attack helicopters are facing a growing challenge on today’s battlefield. The widespread use of inexpensive drones, loitering ...

Air defense systems today must contend with a wide range of fundamentally different threats: ballistic missiles traveling at ...

Modern armored vehicles are increasingly equipped with camouflage, thermal-management technologies and other measures ...

Traditional rocket launches depend on large, permanent spaceports containing launch pads, control systems and specialized ...

Modern military operations depend heavily on satellite navigation, secure communications and precise timing. That dependence ...