First things first
There’s a lot of tech drama in the air, from boardroom scrutiny to companies tightening the leash on AI tools and spending. The vibe is less “AI changes everything” and more “okay, but who’s paying, who’s checking, and what actually works?”
Meanwhile, security gaps and shifting rules are making digital life feel less predictable. Still, people are building scrappy things, and the web keeps proving small teams can make something land.
The top 6
Nvidia CEO Jensen Huang told employees he was unfaithful to his wife and apologized to his family and colleagues. He said he will cooperate with the board’s independent investigation into national security concerns, while Nvidia says he will remain CEO.
Goldman Sachs has restricted Claude Code and GitHub to engineers, limiting bankers and traders who used them to build market models and monitor client activity. The bank cited productivity and risk concerns, though some trading-focused technology staff retain access.
Hacker News members are invited to share what they’re working on in November 2026. The prompt also asks what topics have caught their curiosity.
AI companies’ massive data-center investments may be justified because those costs are largely upfront, while running AI can be profitable. Spending could fall once infrastructure is built, though complex financing and heavy debt remain serious risks.
NVIDIA’s board is launching an independent investigation after reports that CEO Jensen Huang was targeted by a foreign intelligence effort. The board says it has no reason to believe national security or company secrets were compromised, and Huang will cooperate.
Outlook.com is rejecting some email sent from domains that have not configured DMARC, an email authentication policy. Domain owners may need to publish a DMARC record to prevent their messages from being rejected.
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Quote of the day
I never think of the future. It comes soon enough.
Albert Einstein
Also big today
KetchUp is a free, open-source 3D modeling app for woodworking and furniture design, built with Rust and WebGPU. It runs in desktop browsers or as a Windows, macOS, and Linux app, with local autosave and SketchUp import support.
Security researchers found vulnerabilities in a major automaker’s connected-car systems while examining the infrastructure behind its remote-unlock app. An exposed admin tool and weaknesses in the platform enabled access to cars across much of the world.
Harvest’s new owner, Bending Spoons, raised one freelancer’s monthly price from $13.32 to $133.98 or added a 2% fee to payments on its cheaper plan. Harvest also replaced customer email support with AI-generated replies, prompting the author to seek another invoicing service.
Tesla’s Cybertruck missed ambitious production and sales targets, with the article estimating a roughly $2 billion project loss. It argues that Tesla has launched no successful new products since JB Straubel left as CTO.
The topic is how to reduce mental fatigue from frequent use of AI tools. The approach focuses on setting limits and staying actively engaged in the work rather than letting AI do all the thinking.
An analysis of 1,400 Claude Code sessions found Opus 5.5’s reasoning behavior and output in high mode changed sharply on November 3, despite no model-name change. In a bug-fixing test, xhigh solved the issue in minutes while high struggled for hours.
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What did the fish say after swimming into a cement wall?
Dam.
Worth a look
Dux is a free, open-source Wayland desktop suite with a customizable shell, file manager, search, calendar, and system monitor. It supports several Wayland compositors and provides coordinated themes across GTK, Qt, terminals, and editors.
OpenAI raised $11 billion at a $1.25 trillion valuation, below its reported initial target of $1.4 trillion. A second funding tranche of up to $9 billion remains unclosed despite the company reporting 70% quarter-over-quarter growth.
Linux developer Iain Kay created RAM Altman, an open-source script that checks unused memory and can generate sarcastic emails to Sam Altman when more than 10% of RAM is free. Email sending requires users to configure a mail server; a dry-run option lets them preview messages without sending them.
Chimera Vocal Synth is a vocal synthesis tool available to try through a web demo. Its source code is published on GitHub.
![Herb Sutter: When a language's creator and its owners strongly disagree [pdf]](https://hntoday.pixelshot.io/screenshots/20261109/6da22d5bb89244f3_tn.jpeg)
C++ faces a dispute between its creator and the organizations that control its development. The conflict raises questions about who should guide the language’s future.
Modern browsers offer powerful APIs for building rich, accessible apps, while development and hosting costs keep falling. TinyLittleOffice’s successful launch showed how easily a small web app can reach a large audience.
Song of the day
Deep cuts
Pharmaceutical leaders say AI can help with tasks like identifying drug targets and patients, but it cannot develop effective medicines on its own because biology is too complex. Vertex tested about 50 AI companies on data covering 10,000 compounds without producing a working drug, despite growing investment in AI drug discovery.
SpaceX planned Starship Flight 15 for November 13, aiming to catch both the Super Heavy booster and the Starship spacecraft after launch. The attempt would test recovery of both stages in a single flight.
GPUI and egui can struggle to scale in complex desktop apps because they rerun broad portions of the interface or rely on manual notifications. Run-once components with signals can track changes and update only the code that depends on them.
Apple reportedly lowered some engineers’ daily AI spending limit from $300 to $200, citing pressure to control compute costs. The move highlights how businesses are pushing for more efficient use of AI models and tokens.
A cross-party group of UK lawmakers plans to propose requiring smartphones and tablets to block child sexual abuse material, including AI-generated images, and prevent livestreamed abuse. The rules would apply to new devices and could reach older ones through mandatory software updates.
PacketHound is a Windows outbound firewall that asks whether to allow or block an app’s first internet connection, then saves your choice as a Windows Firewall rule. It automatically trusts verified Windows components while flagging risky utilities and logging blocked attempts.
Today's best Hacker News stories, summarized and screenshotted, one email a day.