Chinese engineers create travelling-wave tube which transmits radars with 500 watts of output, previously only possible in ...

Fiber-optic drones are becoming a weapon of choice for Ukraine and Russia because they are immune to traditional electronic ...

They developed a miniaturized traveling-wave tube (TWT), a specialized vacuum tube that amplifies radio frequency (RF) signals in the microwave range. The crucial component for radar systems interacts ...

Key Points and Summary: The North American XB-70 Valkyrie was a Cold War-era marvel designed to be the world’s fastest and highest-flying bomber, capable of reaching Mach 3 at 70,000 feet. -Engineered ...

Ukraine’s National Guard Commander Oleksandr Pivnenko has showcased the destruction of Russian military assets in the Kupiansk sector, carried out by the Bureviy Brigade. — Ukrinform.

Chinese engineers have made what they claim could be the world’s first high-speed, vertical takeoff and landing drone powered ...

BAKU, Azerbaijan, August 16. Lithuania's new government has opened the floodgates by raising the 2025 borrowing limit for ...

As part of the Independence Day celebrations, the Pakistan Air Force (PAF) showcased a new drone concept, called the "Al-Murtajiz," on 14 August. While no ...

Real-time neutron tomography reveals how electrolyte wets electrodes in Li-S pouch cells, offering clues to boost energy ...

The story of Alberta is becoming a cautionary tale. It is not a story of left versus right, but of top versus bottom. The ...

PM IST Tejas Mk1A is an advanced version of Mk1. Gazi Abbas Shahid July 8, 2025 8:23 PM IST The Tejas MK1A fighter jet is equipped with a wide array of offensive and defensive armaments, including the ...