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This is a recap of the top 10 posts on Hacker News on Oct 3, 2025.Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights(00:00) - Intro (00:18) - Signal Protocol and Post-Quantum Ratchets (01:27) - OpenAI's H1 2025: $4.3B in income, $13.5B in loss (02:48) - Potential issues in curl found using AI assisted tools (03:59) - Playball – Watch MLB games from a terminal (05:00) - Babel is why I keep blogging with Emacs (06:11) - The strangest letter of the alphabet: The rise and fall of yogh (07:19) - Fp8 runs ~100 tflops faster when the kernel name has "cutlass" in it (08:22) - I spent the day teaching seniors how to use an iPhone (09:34) - Why I chose Lua for this blog (10:36) - FyneDesk: A full desktop environment for Linux written in Go (11:35) - Outro Signal Protocol and Post-Quantum Ratchetshttps://signal.org/blog/spqr/https://news.ycombinator.com/item?id=45451527OpenAI's H1 2025: $4.3B in income, $13.5B in losshttps://www.techinasia.com/news/openais-revenue-rises-16-to-4-3b-in-h1-2025https://news.ycombinator.com/item?id=45453586Potential issues in curl found using AI assisted toolshttps://mastodon.social/@bagder/115241241075258997https://news.ycombinator.com/item?id=45449348Playball – Watch MLB games from a terminalhttps://github.com/paaatrick/playballhttps://news.ycombinator.com/item?id=45451577Babel is why I keep blogging with Emacshttps://entropicthoughts.com/why-stick-to-emacs-bloghttps://news.ycombinator.com/item?id=45453222The strangest letter of the alphabet: The rise and fall of yoghhttps://www.deadlanguagesociety.com/p/history-of-letter-yoghhttps://news.ycombinator.com/item?id=45455882Fp8 runs ~100 tflops faster when the kernel name has "cutlass" in ithttps://github.com/triton-lang/triton/pull/7298https://news.ycombinator.com/item?id=45458948I spent the day teaching seniors how to use an iPhonehttps://forums.macrumors.com/threads/i-spent-the-day-trying-to-teach-seniors-how-to-use-an-iphone-and-it-was-a-nightmare.2468117/https://news.ycombinator.com/item?id=45457670Why I chose Lua for this bloghttps://andregarzia.com/2025/03/why-i-choose-lua-for-this-blog.htmlhttps://news.ycombinator.com/item?id=45452261FyneDesk: A full desktop environment for Linux written in Gohttps://github.com/FyshOS/fynedeskhttps://news.ycombinator.com/item?id=45458122 What is Hacker News Highlights? Daily overview of the Top 10 Hacker News posts. Post and comment summarization by AI.