Researchers developed a low-cost, scalable terahertz amplifier that could be used to make antenna arrays that can steer and focus high-frequency terahertz waves, for applications like high-resolution ...

The use of terahertz waves, which have shorter wavelengths and higher frequencies than radio waves, could enable faster data ...

Despite its shoestring nature, the new drone carrier is a force multiplier for the Islamic Republic—and Washington should ...

The Ukraine-Russia war is perfecting the killing of anyone and anything with 6 miles or so of the front. This has been an ...