Discover why the KC-135's new Starshield-style antenna could make the Stratotanker a critical link in America's future strike ...

Two people got to the top of the Empire State Building’s antenna, unfurled a banner and were arrested when they descended. Credit: Michael Nagle/Bloomberg via Getty Images Two unauthorized climbers ...

The newly released AHA/ACC/ESC/WHF Expert Consensus Document: Second Universal Definition of Heart Failure (HF) addresses "changes in disease manifestations, diagnostic strategies and understanding of ...

New online course helps beginners prepare for the updated FCC Amateur Radio Technician exam question pool taking effect July 1, 2026.

This cheese ball combines smoky cheeses and ham, plus pecans and fresh herbs, for a crowd-pleasing party food. While classic cheese balls primarily use cream cheese with Cheddar cheese and spices, ...

Abstract: Recently, there has been growing interest in the use of metamaterial (MTM)-based lenses, also known as metalenses, as innovative antenna technology. Increasingly widespread applications of ...

Abstract: Ultra-wideband (UWB) phased array antennas are essential for radar, communication, and Electronic Warfare (EW) applications. Systems can operate over wide-band coverage. The high gain ...