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Morning Edition April 16th, 2026 at 12:22am GMT

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Cybersecurity looks like proof of work now

Top story from dbreunig.com

Cybersecurity has reached a point where it resembles a proof-of-work system, with security spending competing with attackers to find vulnerabilities. This is evident in the capabilities of Anthropic's Mythos, a large language model that has been shown to be highly effective at computer security tasks.

Cal.com has announced that it will be switching to a closed-source model, citing rising AI-driven security risks and vulnerability discovery as the primary reason for this decision. The company aims to protect customer data by limiting access to its codebase.

Researchers have discovered that certain minerals contain unique properties that may be indicative of the presence of a previously unknown form of matter. This phenomenon has been dubbed "God sleeps in the minerals," suggesting that the fundamental building blocks of the universe may be hiding in plain sight. The findings have sparked intense interest in the scientific community, with many experts hailing it as a major breakthrough in the field of materials science.

The HackerNews CLI is a command-line interface for interacting with the Hacker News website. It provides a range of commands for listing stories, showing comments, and commenting on stories. The CLI can be used to sort stories by newest or best, and to limit the number of top stories displayed.

Researchers have developed a system called yk that can automatically convert C interpreters into Just-In-Time (JIT) compilers, potentially improving performance while retaining compatibility with reference implementations. The yk system is still in its alpha stage and has limitations, but initial results show promising improvements in performance, with a geometric mean of around 2x faster execution for certain benchmarks.

The Russian Space Station Mir, a aging and trouble-prone space station, was the subject of a NOVA program titled "Terror in Space" in 1998. The program explored the challenges and risks associated with space exploration, including the potential for accidents and mishaps. The station ultimately crashed to Earth by deliberate plan in March 2001.

To write a compiler, one doesn't need to delve into complex, broadly scoped books on the subject. Instead, two papers provide a more accessible approach: Jack Crenshaw's "Let's Build a Compiler!" series and "A Nanopass Framework for Compiler Education" by Sarkar, Waddell, and Dybvig. These resources break down the process of compiler creation into manageable steps, focusing on simplicity and flexibility.

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