Researchers at Tsinghua University developed the Optical Feature Extraction Engine (OFE2), an optical engine that processes data at 12.5 GHz using light rather than electricity. Its integrated ...

TOPPING’s new E50 II DAC packs AK4497S decoding, LDAC Bluetooth, ADAT support, PEQ, and strong I/O for $199, making it a flexible hub for modern desktop audio.

The Journal’s Kate Linebaugh, Damian Paletta and Aaron Kuriloff answered subscriber questions during a WSJ Live stream after the Fed’s decision on interest rates. Photo: Caroline Brehman & Tom William ...

WASHINGTON, Dec 3 (Reuters) - A Pentagon investigation has faulted U.S. Defense Secretary Pete Hegseth for using Signal on his personal device to transmit sensitive information about planned strikes ...

It's "not a crime. It is just poor judgment," one expert said. Eight months after Defense Secretary Pete Hegseth typed up detailed military plans to attack Houthi rebel sites in Yemen then shared them ...

About 170 Starshield satellites built by SpaceX for the US government’s National Reconnaissance Office (NRO) have been sending signals in the wrong direction, a satellite researcher found. The ...

How a single silicon chip was designed to be microwave and optical signal-processing engine. The various roles for which this engine can be reconfigured. The performance considerations that were ...

Anything with a laser has undeniable hacker appeal, even if the laser’s task is as pedestrian as sending data over a fiber optic cable. [Shahriar] from [The Signal Path] must agree, and you can watch ...

SpaceX may be violating international telecommunication standards by allowing its Starshield satellites to transmit to Earth on frequencies it's not supposed to use, NPR reports. Starshield is a ...

A team from the Faculty of Physics and the Center for Quantum Optical Technologies at the University of Warsaw has developed a new type of all-optical radio receiver based on the fundamental ...

Tesla is now selling retrofit turn signal stalks for Model 3 vehicles in the US, after having deleted the stalks in its update of the Model 3. At first, they were only available in China for certain ...