7.18.26 | AWS billing issues, HN support gratitude, Kaiser nurses concerns - Hacker News Highlights

This is a recap of the top 10 posts on Hacker News on Jul 18, 2026.

(00:00) - Intro
(00:20) - AWS: Inaccurate Estimated Billing Data – $1.7 billion
(01:49) - Thanks HN for 15 years of support and helping me find my life's work
(03:12) - Kaiser nurses say AI, workplace surveillance are making their jobs, care worse
(04:31) - First atmosphere found on Earth-like planet in habitable zone of distant star
(05:59) - The state of open source AI
(07:31) - Kimi K3, and what we can still learn from the pelican benchmark
(09:15) - Three ways people respond to a problem (other than solving it)
(10:37) - Learning a few things about running SQLite
(11:59) - The Zilog Z80 has turned 50
(13:08) - FAA lets Boeing sign off on 737 MAX, 787 airworthiness certificates again
(14:33) - Outro

AWS: Inaccurate Estimated Billing Data – $1.7 billion
https://news.ycombinator.com/item?id=48945241

Thanks HN for 15 years of support and helping me find my life's work
https://news.ycombinator.com/item?id=48949551

7.18.26 | AWS billing issues, HN support gratitude, Kaiser nurses concerns