Tag: technical

Sep 13, 2026rustengineering

Use-after-free, data races, double frees — Rust's ownership model doesn't make these bugs rarer, it makes them unrepresentable. A technical walkthrough of moves, borrows, and lifetimes.

Sep 12, 2026engineeringhardware

Channel width, SNR, retries, MIMO, backhaul, and the ISP. The real reasons home Wi-Fi underperforms, ranked by how often they're actually the culprit.

Sep 9, 2026engineeringprivacy

The recursive chain, caching and TTLs, DNSSEC, and the privacy problem that DoH and DoT were built to solve — a complete walkthrough of the internet's most invisible critical system.