Find out how a digital technique performs multiplication on two bitstreams and avoids the cost of the analog multiplier.

Rotary encoders are electromechanical transducers that convert angular displacement into corresponding electrical signals ...

When it comes to making up captivating magic systems, Brandon Sanderson quite literally wrote the book. He’s the author of ...

A more esoteric use might be powering spacecraft. Existing craft destined for other planets use nuclear batteries—low-wattage ...

Johns Hopkins researchers have discovered new materials and a new process that could advance the ever-escalating quest to ...

Researchers suspect energy failures in brain “power plants” may explain why memory pathways collapse so early in Alzheimer’s.

Math isn’t just about answers—the process matters, too. These strategies spotlight reasoning and reveal student thinking.

Boolean logic is an essential part of mathematics, engineering, and programming. In most languages, there's a dedicated ...

Vision happens when patterns of light entering the eye are converted into reliable patterns of brain activity. This reliability allows the brain to recognize the same object each time it is seen. Our ...

Make sense of the day’s news and ideas. Times journalists guide you through what’s happening — and why it matters. Make sense of the day’s news and ideas. Times journalists guide you through what’s ...