One agent muted security alerts over a Slack mix-up, the other denied removing its own safety monitor, OpenAI says.

No layers, no supports, just a spinning vial of resin. Berkeley's open-source printer is already running at MIT and NASA-linked labs.

A 26-researcher group, including two UC Berkeley professors, says a verified worldwide halt on frontier AI training is technically doable.

Organizers say the Tuesday rally was part of a coordinated push spanning 50 U.S. cities and college campuses.

The year-old San Francisco neolab has no product yet, but investors just bet $1 billion on its efficiency-focused approach to training AI.

QuantumScape says its San Jose Eagle Line is already shipping QSE-5 cells to customers for billing as it eyes gigawatt-hour scale.

Meta's new Muse assistant is outpacing ChatGPT downloads while the company absorbs a near-$10 billion settlement hit.

Tesla owners will need to join its managed Robotaxi fleet before their cars can drive unsupervised, the company says.

The Charles F. Hagar Planetarium hosted its last show before a renovation that will swap in a Zeiss star projector and full-dome video.

The New York-based cloud startup says early tests show Vera doubles how much work AI agents can handle.

Santa Clara-based Tenstorrent landed $1.5 billion to challenge Nvidia, with 200 of its 1,000 workers still in Toronto.

A single cloud virtual machine from Emeryville-based Oxide just outran rival systems on key Wall Street data benchmarks — and the two firms are already selling the combo.

Cal’s new StreamU studio lets athletes in every sport go live from campus, from cooking contests to game-day coverage.