Technology

Fundamental Theorem of Calculus

Article URL: https://david.alvarezrosa.com/posts/fundamental-theorem-of-calculus/ Comments URL: https://news.ycombinator.com/item?id=47871246 Points: 10 # Comments: 3

Hacker News • Apr 23, 2026 • dalvrosa
Technology Apr 23, 2026

Tempest vs. Tempest: The Making and Remaking of Atari's Iconic Video Game

Article URL: https://tempest.homemade.systems Comments URL: https://news.ycombinator.com/item?id=47871195 Points: 13 # ...

Technology Apr 23, 2026

OpenAI's response to the Axios developer tool compromise

Article URL: https://openai.com/index/axios-developer-tool-compromise/ Comments URL: https://news.ycombinator.com/item?...

Technology Apr 22, 2026

Tesla just increased its capex to $25B. Here’s where the money is going.

Tesla's planned capex for 2026 is three times higher than what the company has historically spent. Its CFO said, as a re...

Technology Apr 22, 2026

Approximating Hyperbolic Tangent

Article URL: https://jtomschroeder.com/blog/approximating-tanh/ Comments URL: https://news.ycombinator.com/item?id=4787...

Technology Apr 22, 2026

How to Stop a Data Center in Your Backyard

Article URL: https://lataco.com/stop-sgv-data-center-building Comments URL: https://news.ycombinator.com/item?id=478705...

Technology Apr 22, 2026

Google updates Workspace to make AI your new office intern

Google has introduced a host of new automated functions into Workspace, all of which are driven by Workspace Intelligenc...

Technology Apr 22, 2026

Elon Musk admits millions of Tesla owners need upgrades for true ‘Full Self-Driving’

The admission could open Tesla to legal challenges after it spent years promising customers they were just one software ...

Technology Apr 22, 2026

Elon Musk admits that millions of Tesla vehicles won’t get unsupervised FSD

Tesla vehicles with the company's Hardware 3 (HW3) computer actually won't receive unsupervised Full Self-Driving (FSD),...

Technology Apr 22, 2026

Hands on with X’s new AI-powered custom feeds

X's AI-powered custom timelines are replacing Communities, with Grok-curated feeds...and new ad slots.

Technology Apr 22, 2026

Bring your own Agent to MS Teams

Article URL: https://microsoft.github.io/teams-sdk/blog/bring-your-agent-to-teams/ Comments URL: https://news.ycombinat...

Technology Apr 22, 2026

Sam Altman’s Orb Company Promoted a Bruno Mars Partnership That Doesn't Exist

“To be clear, we were never approached … nor were we in any discussions regarding a partnership or tour access,” a...

Technology Apr 22, 2026

Crypto scam lures ships into Strait of Hormuz, falsely promising safe passage

Ship attacked by Iran after possibly falling for safe passage crypto scam.

Technology Apr 22, 2026

US Senate Candidate Caught Insider Trading on Kalshi Says He Did It on Purpose

Mark Moran, an underdog Senate candidate from Virginia, claims he wanted to get caught violating the prediction market p...

Technology Apr 22, 2026

LinkedIn’s CEO is moving on; please hold your tearful video tributes

Ryan Roslansky has stepped down as LinkedIn's CEO after six years running the world's largest professional network. Dan ...

Technology Apr 22, 2026

Cocaine-Fueled Wild Salmon Swam Twice as Far as Sober Ones

After scientists exposed wild fish to cocaine and a cocaine metabolite, they observed that, as in the lab, fish on cocai...

Technology Apr 22, 2026

The Neon King of New Orleans

Article URL: https://gardenandgun.com/new-orleans-neon-king Comments URL: https://news.ycombinator.com/item?id=47869496...

Technology Apr 22, 2026

Tesla reports Q1 2026 earnings: Still profitable

Car sales are up, battery sales and emissions credits are down.

Technology Apr 22, 2026

Tesla Q1 revenue rises, driven by EV sales and FSD subscriptions

Sales rebounded a bit from the first quarter of 2025, as Tesla throws a ton of money at massive bets like robotics, AI, ...

Technology Apr 22, 2026

Olive CSS: Lisp powered vanilla CSS utility-Class A la Tailwind

Article URL: https://codeberg.org/jjba23/olive-css Comments URL: https://news.ycombinator.com/item?id=47869130 Points: ...

Technology Apr 22, 2026

X is going to let Grok curate your timeline

X is putting its AI chatbot, Grok, in charge of your timeline. In an announcement on Wednesday, X product head Nikita Bi...

Technology Apr 22, 2026

Our newsroom AI policy

How Ars Technica uses, and doesn't use, generative AI.

Technology Apr 22, 2026

Tesla’s revenue rises again as it prepares for more AI and robotics

Tesla released its 2026 first-quarter financial earnings today, providing another look at the progress of Elon Musk's $1...

Technology Apr 22, 2026

AI failure could trigger the next financial crisis, warns Elizabeth Warren

"I know a bubble when I see one." That's what Sen. Elizabeth Warren (D-MA), who led the push to create a new consumer fi...

Technology Apr 22, 2026

Apple fixes bug that cops used to extract deleted chat messages from iPhones

Article URL: https://techcrunch.com/2026/04/22/apple-fixes-bug-that-cops-used-to-extract-deleted-chat-messages-from-iph...

Technology Apr 22, 2026

Lawsuit: Nintendo is getting tariff refunds—its customers should get them instead

Lawsuit demands Nintendo pass Trump tariff refunds on to its customers.

Technology Apr 22, 2026

The Illuminated Man: an unconventional portrait of JG Ballard

Article URL: https://www.theguardian.com/books/2026/apr/20/the-illuminated-man-by-christopher-priest-and-nina-allan-rev...

Technology Apr 22, 2026

Adobe Is Cooked

Article URL: https://malejandro.com/reflections/en/adobe-is-cooked/ Comments URL: https://news.ycombinator.com/item?id=...

Technology Apr 22, 2026

NASA’s Artemis II Moon mission shows space-to-Earth laser comms can scale

Observable Space and Quantum Wave teamed up to capture data beamed back from space.

Technology Apr 22, 2026

OpenAI now lets teams make custom bots that can do work on their own

OpenAI is giving users of its Business, Enterprise, Edu, and Teachers plans access to cloud-based "workspace" agents ava...