I’ve been into photography since I was a small child, learning from my dad, who was a professional photographer. I didn’t get into studio flash until many years later – nearly 20 years ago, in fact. I ...

When your garage door stops opening, it can cause major headaches. Here's how to fix it quickly and safely, by identifying the most common problems.

Ultrasonic energy is widely used to sense the presence of nearby objects and even determine their distance if needed, as well as to measure fluid flow rates in industrial and scientific applications.

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 ...

Precision test equipment manufacturer Signal Hound has released its next innovative product, the PCR4200. This versatile, ...

The San Francisco 49ers placed wide receiver Marquez Valdes-Scantling on the Injured Reserve. Valdes-Scantling was listed with a calf injury on Thursday’s practice report. MVS played a quarter of the ...

Abstract: This study proposes the design, fabrication, and testing of a 3-D integrated transmitter operating at the W band. Detailed analyses of the performance variations before and after packaging ...

Abstract: This article investigates the application of end-to-end (E2E) learning for joint optimization of pulse-shaper and receiver filter to reduce intersymbol interference (ISI) in ...

Radio Signals MeerKAT’s 64-antenna array in South Africa detected hydroxyl absorption lines at 1665 and 1667 MHz—the same “water-hole” frequencies long proposed for interstellar communication. Harvard ...

It has a 32-megapixel selfie camera. The smartphone is equipped with an ultrasonic fingerprint sensor, an infrared transmitter, and a 7,000mAh battery supporting 100W wired and 50W wireless fast ...