Tor Browser 15.0a4 is now available from the Tor Browser download page and also from our distribution directory.

Most browser agents forget what they’ve done. This one remembers, adapts, and learns, redefining how AI agents get work done.

EA employees and the Communications Workers of America union have issued a statement against the proposed private acqui…

The math of even the simplest ocean waves is notoriously uncooperative. A team of Italian mathematicians has made major advances toward understanding it.

The total partitioning capacity of indoor surface reservoirs determines the mechanism
by which humans receive nondietary exposure to organic contam...

Claude can now use Skills to improve how it performs specific tasks. Skills are folders that include instructions, scripts, and resources that Claude can load when needed. Claude will only access a skill when it's relevant to the task at hand.

This article is about a new kind of simple computational rule ("LACE rules" running on LACE, the Link Automata Computing Engine platform) which, when applied locally on a grid of cells, demonstrates fascinating emergent "artificial life" behavior. For readers…

Today, DoorDash announced a new partnership with Waymo to launch an autonomous delivery service in Metro Phoenix and introduce a limited-time $10 Waymo promotion for DashPass members in Los Angeles, San Francisco, and Phoenix.

They promised convenience and cheap nutrition. But they became one of the greatest health threats of our time.

Testing Google's highly anticipated Gemini 3.0 through AI Studio's A/B feature using SVG generation as a quality proxy

Chronic wounds are a major health problem for diabetic patients and the elderly – in extreme cases they can even lead to amputation. Using electric…

From the Zed Blog: OpenAI's Codex AI agent is now available in Zed via the Agent Client Protocol (ACP).

Posted to the Linux kernel mailing list and GNU Binutils mailing list today is an intriguing message from a longtime x86/x86_64 expert around a 'a corporate entity other than Intel/AMD' using some x86 opcodes not used by AMD or Intel processors.

Heya, Let’s talk about credential stuffing, a common form of attack against web applications.

We trained SWE-grep and SWE-grep-mini, fast agentic models specialized in highly parallel context retrieval. They match the retrieval capabilities of frontier coding models, while taking an order of magnitude less time. Available now in Windsurf’s new Fast…

Create AI Agents in a No-Code Visual Builder or TypeScript SDK with full 2-way sync. For shipping AI assistants and multi-agent AI workflows. - inkeep/agents

The bittersweet consequence of YouTube’s incredible growth is that so many stories will be lost underneath all of the layers of new paint. This is why I wanted to tell the story of how, ten years ago, a small team of web developers conspired to...

“It is generally ill-advised to say 'never' and I'm pleased for you that your grafting has got you to where you wanted to be.”

Your product's core abstractions determine whether new features compound into a moat or just add to a feature list. Here's how to get it right.

As it turns out they don't actually want you to do this (and have some interesting ways to stop you)