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9.20.25 | Trump's $100k H-1B visa fee, Ants lay eggs hatching into another species, Obsidian minimizes supply chain attack risks
This is a recap of the top 10 posts on Hacker News on Sep 20, 2025.
Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights
(00:00) - Intro
(00:22) - Trump to impose $100k fee for H-1B worker visas, White House says
(01:42) - Ants that seem to defy biology – They lay eggs that hatch into another species
(03:06) - Less is safer: How Obsidian reduces the risk of supply chain attacks
(04:17) - The best YouTube downloaders, and how Google silenced the press
(05:34) - Internet Archive's big battle with music publishers ends in settlement
(06:52) - Show the Physics…
The skinny
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