PCMag

FBI Warns About North Korean Hackers Adding Malicious QR Codes to Emails

Think before you scan. The FBI says a hacking group known as Kimsuky is targeting 'US entities' with emails that contain ...
IEEE

Towards Direct Sampling of Ultra-Broadband Microwave Signals: A Review of Integrated Photonic Analog-to-Digital Converter Technologies

Abstract: Photonic analog-to-digital converters (PADCs) have been investigated for nearly five decades as a promising solution for next-generation high-performance signal acquisition, thanks to their ...
IEEE

DOA Estimation of Non-Circular Signals with Nested Arrays: a Block Tensor Sparse Representation

Abstract: This paper addresses the direction-of-arrival (DOA) estimation problem for non-circular signals in nested arrays through a block tensor sparse representation (TSR) framework. By establishing ...
SciTech Daily

Scientists Find How To Dial Brain Signals Up or Down To Treat Mental and Neurological Disorders

Researchers have uncovered new insights into a little-understood class of brain proteins that play a key role in how neurons communicate, revealing they are far more active than previously believed.
Interesting Engineering

Ultra-thin nanowire films block over 99% of wireless signals without metal

From daily news and career tips to monthly insights on AI, sustainability, software, and more—pick what matters and get it in your inbox. Explore The Most Powerful Tech Event in the World with ...
The New York Times

U.S. and Venezuela Jam Caribbean GPS Signals to Thwart Attacks, Raising Flight Hazard

Military brinkmanship between President Trump and Nicolás Maduro of Venezuela has led to an increase in electronic warfare in the region. By Riley Mellen and Anatoly Kurmanaev Riley Mellen and Anatoly ...