Science

The AI arms race will be won on mathematical proof

It’s the only way to be sure automated and autonomous systems will work as expected.

Trump spending freeze halts some national-lab projects

A "critically important" grid-resiliency project at Lawrence Livermore is on hold, along with other work, lab directors testify.

2024 in review: Technology

China's "nuclear" sub, Ukraine's cheap sensors, Starlink in Russian hands, and other important tech stories.

Inside the fight over alternative sub fuel

A handful of lawmakers want the Navy to research low-enriched uranium fuel to reduce nuclear weapons proliferation. But funding bans are on the horizon.

NIST's new quantum switch aims to smooth path toward a functional computer

No one knows just how to build a useful quantum computer, but the agency is working on devices that may help.

Chinese Breakthroughs Bring Quantum Tools Closer to Practicality

Still, concerns of a Chinese “quantum supremacy” should be softened by the realities and difficulties of this new space.

Talk More, Urges Pentagon's New Science Strategy

“We are prepared to accept more risk to share more information with allies and partners,” it says.

China Gears Up for Cognitive Warfare

Like the U.S. military, the PLA is working on wearable sensors and other ways to hone and maintain troops' fighting spirit.

China’s Roadblocks to Becoming A Science Superpower

Historical and structural problems complicate Beijing’s vision of tech leadership.

The Pentagon Is Closing in on 'Ethical' AI Implementation

The Defense Department released guidance for using AI responsibly last year.

White House Sounds Alarm on Threat from Quantum Computers

New directive orders the government to work with industry on security that can stand up to tomorrow’s quantum-powered decryption tools.

DOD Debuts Office to Help It 'Move Faster' on Artificial Intelligence

Two memos clarify the goals of the Chief Digital and Artificial Intelligence Office, which was created to coordinate AI efforts across DOD.