LOS ANGELES (AP) — With eyes closed and a small mallet in hand, the Rev. Kyohei Mikawa gently struck the bronze Himalayan ...

With the increasingly complex electromagnetic environment and the intelligent development of radar, the jammer, as opposed to radar, urgently needs to improve its ability to recognize threat targets ...

KYIV — The fighting in Ukraine no longer resembles the trench warfare of World War I — instead, drones have erased the solid front line by creating a killing zone. The skies over battlefields are now ...