Chitchat

2026

• Copilot edited an ad into my PR - Copilot edited my PR description to include and ad for itself and Raycast.
  • https://news.ycombinator.com/item?id=47573233
  • 문제는 Copilot이 사람이 만든 PR을 사후 수정해서 광고를 넣는다는 점임. 작성자 동의 없이
• Alzheimer’s disease mortality among taxi and ambulance drivers: population based cross sectional study
  • The rate of fatality for Alzheimer’s among ambulance and taxi drivers is 3x lower than the general population. This is not observed in other transportation-related careers.
  • The connection is believed to be the spatial reasoning involved in routing. No causative link is suggested. - HN- 니트릴·라텍스 장갑이 미세플라스틱 과대추정 유발 가능성
• iPhone 17 Pro Demonstrated Running a 400B LLM - Running 400B model on iPhone! 0.6 t/s
  • Looks like it's Qwen3.5-397B-A17B so 17B active. https://github.com/Anemll/flash-moe/tree/iOS-App
  • iPhone 17 Pro에서 4000억 파라미터 규모의 LLM을 구동, 속도는 초당 0.6토큰 수준
  • 모델은 Mixture of Experts(MoE) 구조로, 실제 활성화되는 가중치는 약 50억 파라미터
  • 4bit 양자화 버전으로 재구성하였으나 매우 느림
  • GPU·CPU RAM 이중 활용과 SSD 스트리밍 로딩 방식을 사용
  • Flash-Moe 를 포크하였으며 Anemll/flash-moe (iOS-App 브랜치)에 공개
• ‘Pokémon Go’ players unknowingly trained delivery robots with 30 billion images - The massive crowdsourcing effort could use real-world to help robots deliver pizza.
• Multi-user vs Single-user Boot mode
• YAML Norway Problem
• Wired headphone sales are exploding. What's with the Bluetooth backlash?

  After five straight years of declining sales, wired headphone purchases exploded in the second half of 2025, according to the analytics firm Circana, and revenue from wired headphones was up 20% in the first six weeks of 2026.

• GitHub appears to be struggling with measly three nines availability

  • From GitHub CTO in 2025 when they announced they're moving everything to Azure instead of letting GitHub's infrastructure remain independent:

  • For us, availability is job #1, and this migration ensures GitHub remains the fast, reliable platform developers depend on

  • The Missing GitHub Status Page
    • Last 90 days uptime. Last updated Mar 22, 2026
    • 87 incidents in last 90 days
    • 90.21% uptime (GitHub Platform)-

    • Note that it gets 90% largely off Copilot going down and Actions not working. Actual git has 98.98%, which is still just one 9 but a lot better.

  • GitHub's Historic Uptime