5.5.26 | Talking to strangers at the gym, Bun is being ported from Zig to Rust, How OpenAI delivers low-latency voice AI at scale

This is a recap of the top 10 posts on Hacker News on May 5, 2026.Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights(00:00) - Intro (00:14) - Talking to strangers at the gym (01:50) - Bun is being ported from Zig to Rust (03:03) - How OpenAI delivers low-latency voice AI at scale (04:12) - Does Employment Slow Cognitive Decline? Evidence from Labor Market Shocks (05:28) - Google Chrome silently installs a 4 GB AI model on your device without consent (06:53) - Redis array: short story of a long development process (08:01) - Train Your Own LLM from Scratch (09:12) - Agent Skills (10:32) - Securing a DoD contractor: Finding a multi-tenant authorization vulnerability (11:18) - 1966 Ford Mustang Converted into a Tesla with Working 'Full Self-Driving' (12:39) - Outro Talking to strangers at the gymhttps://thienantran.com/talking-to-35-strangers-at-the-gym/https://news.ycombinator.com/item?id=48007438Bun is being ported from Zig to Rusthttps://github.com/oven-sh/bun/commit/46d3bc29f270fa881dd5730ef1549e88407701a5https://news.ycombinator.com/item?id=48016880How OpenAI delivers low-latency voice AI at scalehttps://openai.com/index/delivering-low-latency-voice-ai-at-scale/https://news.ycombinator.com/item?id=48013919Does Employment Slow Cognitive Decline? Evidence from Labor Market Shockshttps://www.nber.org/papers/w35117https://news.ycombinator.com/item?id=48009983Google Chrome silently installs a 4 GB AI model on your device without consenthttps://www.thatprivacyguy.com/blog/chrome-silent-nano-install/https://news.ycombinator.com/item?id=48019219Redis array: short story of a long development processhttps://antirez.com/news/164https://news.ycombinator.com/item?id=48009172Train Your Own LLM from Scratchhttps://github.com/angelos-p/llm-from-scratchhttps://news.ycombinator.com/item?id=48017948Agent Skillshttps://addyosmani.com/blog/agent-skills/https://news.ycombinator.com/item?id=48015397Securing a DoD contractor: Finding a multi-tenant authorization vulnerabilityhttps://www.strix.ai/blog/how-strix-found-zero-auth-vulnerability-dod-backed-startuphttps://news.ycombinator.com/item?id=480121621966 Ford Mustang Converted into a Tesla with Working 'Full Self-Driving'https://electrek.co/2026/05/02/tesla-1966-mustang-ev-conversion-full-self-driving/https://news.ycombinator.com/item?id=48009840