Harvard Cancer Study Methodology Criticized for Flawed Proximity Logic
Deric Tilson and Adam Stein argue that a Harvard School of Public Health methodology for linking nuclear power plants to cancer mortality is fundamentally flawed. By replicating the analysis with unrelated landmarks like Costco warehouses and MLB fields, they demonstrate that the method produces statistically significant cancer risks for any location. The authors contend that proximity does not equal radiation exposure, meaning the studies fail to identify a causal mechanism. They conclude that the sophisticated statistics generate precise nonsense, as the method cannot distinguish between actual exposure and random geographic association.
breakthroughjournal.org
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M4's SPTM security feature complicates Linux boot process
A developer successfully booted Linux on an M4 Mac mini, overcoming significant hurdles introduced by the chip's new security architecture. Unlike previous Apple Silicon generations, the M4 mandates Secure Page Table Monitor (SPTM), which prevents the standard hypervisor-based analysis methods used for earlier models. The author had to modify the m1n1 bootloader to skip specific hardware initializations that are locked on M4 chips. This work builds on the Asahi Linux team's prior efforts to bring mainline Linux to Apple Silicon, though the M4's stricter security requirements demanded a different technical approach.
yuka.dev
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HN discussion
Zig 0.17.0 introduces Build Server Protocol and enhanced ELF linking
The Zig project released version 0.17.0, marking five months of development work from 206 contributors across 925 commits. This substantial release cycle features a reworked Build System that includes the introduction of the Build Server Protocol. Additionally, the ELF Linker has been enhanced to the point where the team expects Incremental Compilation to work for everyone on x86_64-linux. The update also includes a formally specified and fuzzed grammar, along with various standard library improvements such as shared locking support in debug.SafetyLock.
ziglang.org
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HN discussion
Supabase acquires Turso to build database infrastructure for agentic AI
Supabase is acquiring Turso to develop database infrastructure specifically for agentic AI. The companies state that AI agents are currently spinning up millions of databases for prototypes and apps, a pattern that requires new infrastructure. Supabase will continue building around Postgres, while Turso will continue its work on SQLite. Turso has rebuilt SQLite in Rust, creating a cloud platform where a single server can manage millions of databases. Existing users will see no changes, and Turso will continue operating with a path into the broader Supabase ecosystem.
supabase.com
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HN discussion
Apple to tighten Full Disk Access controls in macOS
Apple plans to introduce additional controls for Full Disk Access in macOS. The company states that some developers currently use this permission to expose sensitive user data, including files, mail, and browsing history, without full user awareness. Apple argues that as AI agents become more autonomous, the risks of such broad access will grow. The new controls will require very explicit user action to grant this level of access, ensuring users understand the privacy implications before proceeding.
developer.apple.com
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Wagtail team reports 2B token usage after one month coding with GLM 5.3 Flash
The Wagtail team spent September coding exclusively with GLM 5.3 Flash, consuming 2 billion tokens. While the first half stayed within budget at $68, the second half saw 1 billion tokens shift to other models due to infrastructure issues and a costly prototype. The team notes that better model selection could have reduced costs by fivefold. They now plan to track energy use and spend more carefully, aiming to rely primarily on efficient flash-tier models for daily development work in October.
wagtail.org
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HN discussion