Quantum sensors built from excited atoms may help future systems navigate even when GPS signals are disrupted or spoofed.

A computer chip modeled after the human brain just solved the kind of math that keeps fighter jets from shaking apart in ...

In practice, that means a group of soldiers carrying Falcon IV or RF-9820S radios could create a local electronic bubble ...

CPL Lee returns from mission and pulls his truck into the motor pool. The vehicle’s onboard sensors retain captured fault codes, environmental exposure, and operating conditions. A low-power, ...

As threats in space and the electromagnetic spectrum accelerate, defense leaders are under growing pressure to deliver faster ...

The National Council of Teachers of Mathematics makes the argument that teachers, principals, and district leaders must “stay up to date on current AI trends” to prepare students for the future. But ...

You’re reading The Financial Page, John Cassidy’s weekly column on economics and politics. In the early nineteen-nineties, when Arindrajit Dube was growing up in Seattle, where his parents were ...

After 30 months of fast-paced innovation in quantum algorithms, six research groups are hoping to hit paydirt. But there can be only one big winner—if there is a winner at all. I’m standing in front ...

When a startup struggles, founders usually assume the solution is obvious: more marketing, more hiring, or more capital. But in my experience advising founders, the real issue is usually something ...

Some readers may solve the problem procedurally: line up the two numbers, add the ones column, carry the one, and add the tens to get 43. Others might instead notice a creative shortcut: 29 + 14 is ...

Over the past decade, preeminent countries involved in major military conflicts mainly focused on asymmetrical warfare — surprise attacks by small groups armed with modern, high-tech weaponry. During ...

In a dark room, in the middle of the night, a woman lies dreaming. Suddenly, her eyes beneath their lids dart crisply left-right, left-right. The eye signal means she knows she’s dreaming. Lucid ...