Quantum technologies are systems that leverage quantum mechanical effects to perform computations, share information or ...

Thumbs-down emojis flowed onscreen as Washington-area employees learned they would have to show up five days a week. Their union called the move “callous.” By Shane Goldmacher and Reid J. Epstein The ...

The PWM audio amplifier belongs to the class D audio amplifier. Its main working principle is to control the output signal amplitude by adjusting the pulse width. Main components: Typically, an input ...

Sure, it’s just October, months away from graduation. But it’s a good time to be thinking about what’s next. When you graduate, you’re still in celebration mode. You’ve tossed your caps in the air, ...

LOUISIANA (KLFY) — A legal battle between homeowners and Texas-based homebuilder D.R. Horton has led to a class-action lawsuit. For years, there has been a debate over whether the case should proceed ...

The MXW70 shoves 70-watts of Class D power into a half-width amplifier. No screen, no ego, just clean sound for folks who know gear isn’t the story, the music is. At some point, even die-hard ...

Class D amps from $130 to $50,000—pulling more ears into hi-fi without demanding you sell a kidney. Solid tech, serious power, and none of the usual overpriced fluff. Finally, affordable doesn’t sound ...

Have you ever wondered why modern audio systems are more compact, energy-efficient, and yet more powerful? The answer lies in the advancements in power electronics. As smart consumer electronics, ...

Of all the high-end amplifier designers during the last half-century of hi-fi, Dan D’Agostino is one of the most influential and admired. After spending 29 years as the CEO of audio company Krell, ...

Richard D. Kahlenberg has long argued for colleges to weigh socioeconomic status to promote diversity. His position is more relevant than ever. By James Traub James Traub is the author, most recently, ...