Reading up on hardware
100 deep · digging since nov 22, 25
- The White House Made Fixing Intel Its Pet Project. It’s Working. - WSJ
White House pressure and a $9 billion equity stake spurred Intel’s rebound, securing Apple, Nvidia and SpaceX deals and quadrupling its stock since 2025.
- Exclusive: Tesla Cybercab Includes More Powerful FSD Hardware - Not a Tesla App
Tesla's Cybercab robotaxi uses a more powerful FSD computer with more RAM than consumer vehicles, enabling Level 4 autonomy.
- OpenAI unveils its first custom chip, built by Broadcom
OpenAI unveiled its first custom inference chip, Jalapeño, designed with Broadcom and assisted by OpenAI's own models, claiming better performance-per-watt.
- My favorite keyboards
The author reminisces about their favorite keyboards, starting with the Sinclair ZX Spectrum and Thomson MO5 from their early computing days.
- Oomwoo, an open-source robot vacuum you build yourself
Oomwoo is an open-source, modular robot vacuum you build yourself, aiming for repairability and customization, with the creator defending its cost-effectiveness and community-driven development.
- Rise of the Cheap Robots - by Chris Paxton - It Can Think!
Three startups are launching general-purpose robots under $10,000 this year, including Nori Robotics' $1,288 robot, BracketBot's $3,000 robot, and Weave Robotics' Isaac 1 at $8,000.
- Exclusive | SpaceX Showed Investors Prototype of Elon Musk’s New AI Device - WSJ
SpaceX showed investors a slim, handset-like AI prototype running xAI's software on a Qualcomm Snapdragon chipset, though the project is early-stage and may not be produced.
- This Music Box Is a Ray of Hope for a Decadent Tech Industry
The Yoto audio player for children proves a tech product can be profitable while countering screen addiction and techlash.
- Qwen 3.6 27B is the sweet spot for local development - Quesma Blog
Qwen 3.6 27B with llama.cpp runs at usable speeds on Apple Silicon and Nvidia RTX hardware, making it the first local model practical for coding development.
- Here’s a photo of OpenAI’s Codex hardware.
OpenAI and Work Louder unveiled the Codex Micro, a keyboard designed to supercharge Codex usage, at the AI Engineer World Fair.
- How a Niche Technology Became a Choke Point for A.I.
Advanced chip packaging, critical for AI computing power, has increased US reliance on Taiwan, with political decisions affecting development efforts.
- Intel’s Chip Business Shows Signs of Life After Years of Struggle
Intel's chip business shows signs of life after years of struggle, serving as the centerpiece of Trump's US chip-making drive, though a complete turnaround still far off.
- China Takes Supercomputer Crown From U.S. for First Time Since 2017
China's supercomputer in Shenzhen, using only standard microprocessors, was declared the world's fastest, overtaking the U.S. for the first time since 2017.
- PlayStation Architecture
The piece details the PlayStation's hardware architecture, including its MIPS R3000A CPU, custom chips, and the design trade-offs that shaped its distinctive 3D capabilities.
- CrankGPT | Hacker News
Hacker News users roast CrankGPT's scroll-animation-heavy landing page while confirming its hand-crank can power LLM inference on a Pi 5.
- Local Qwen isn't a worse Opus, it's a different tool
Local Qwen models are a different tool from frontier LLMs, offering privacy and fixed costs but suffering from looping and hallucination issues.
- It’s Not Just Nvidia. The A.I. Boom Has Ignited Asia’s Chip Companies.
Asia's chip suppliers, not just Nvidia, are surging from AI data-center demand, shifting the global tech power balance.
- Inference cost at scale with napkin math
Napkin math shows serving a 32B LLM on an NVIDIA B200 GPU costs ~$9.36 per user per month when 300 users share the GPU with typical idle duty cycles.
- Core AI | Apple Developer Documentation
Core AI is a new beta framework from Apple that lets developers run AI models on-device using Apple silicon, with a Swift API and debugging tools.
- The AI Trade Hits Overdrive, Powering Stocks to Historic Gains - WSJ
The S&P 500 surged 16% in April-May fueled by memory-chip stocks, reminiscent of the dot-com boom, and history suggests further gains ahead.
- Dell Stock Snaps 8-Day Winning Streak Even as AI Server Rivals Soar<!-- --> - Barron's
Dell's stock fell on Tuesday, ending an eight-day winning streak, while competitors in the AI server market saw significant gains.
- Introducing Surface Laptop Ultra: Made for world makers
Microsoft announces Surface Laptop Ultra with NVIDIA Blackwell GPU, up to 128GB unified memory, and 1 petaflop AI compute for creators and developers.
- Nvidia Has a Plan to Put Its Chips in Personal Computers
Nvidia aims to bring AI agents to PCs, competing with Intel and Apple by putting its chips in laptops and desktops.
- Chip Stocks 2026: Identifying the Semiconductor Winners vs. AI Hype<!-- --> - Barron's
Despite bubble fears from the furious chip stock rally, five undervalued semiconductor stocks are positioned to remain standing when the party ends.
- Ask HN: Is anyone working at least 4 hours daily on an Apple Vision Pro?
Hacker News commenters report mixed experiences with daily Vision Pro use, with some using it extensively for coding but most citing weight, app support, and integration issues.
- Apple Developing iPhone Anti-Snatching Feature That Locks Stolen Phones Instantly - MacRumors
Apple is developing an iPhone anti-snatching feature using sensors and Apple Watch proximity to automatically lock the device and activate Stolen Device Protection when grabbed.
- Announcing Web Serial Support in Firefox - Mozilla Hacks - the Web developer blog
Firefox 151 for Desktop adds Web Serial API support, enabling web apps to connect to serial hardware like microcontrollers and 3D printers.
- Is AI Profitable Yet?
Frontier AI companies have spent $1.5T on infrastructure and operations but earned only $769B in revenue, leaving nearly all heavily unprofitable while Nvidia captures the majority of profits.
- Take Command of Your Powerful New Smartphone Camera
This year's high-end Apple and Google smartphones raise mobile photography standards, but users must learn settings to fully exploit them.
- Starship V3 | Hacker News
SpaceX's Starship V3 introduces major engine and design upgrades, with a suborbital flight planned to test payload deployment and heatshield inspection.
- Ask HN: When did computers stop being fun?
Hacker News commenters attribute the decline of computing fun to corporatization and age, but suggest tinkering with microcontrollers, Linux, and retro hardware to reignite joy.
- The Inference Shift
The AI compute market is shifting from homogeneous GPU clusters for training toward heterogeneous hardware for inference, where Cerebras' wafer-scale chips excel at high-speed token generation but may be overshadowed by agentic inference's need for large memory rather than raw speed.
- A nicer voltmeter clock
A maker builds a cleaner analog voltmeter clock using CNC-machined maple enclosure, custom decals, and kerf-bent wood side walls, documenting the process.
- Flipper One – we need your help
Flipper Devices announces the Flipper One, an open-source Linux cyberdeck with no binary blobs, and asks the community for help in development.
- Trump Approved a Nvidia Chip for Sale in China. Beijing Doesn’t Want It.
Despite Trump administration approval of Nvidia's powerful H200 chip for sale in China, not a single unit has been purchased by Beijing.
- Nvidia’s Profit Hits $58.3 Billion as A.I. Boom Gathers More Steam
Nvidia reported $58.3 billion profit in its latest quarter, a 211% year-over-year increase, driven by surging demand from big tech companies for A.I. chips.
- Flipper One Tech Specs
The Flipper One specs reveal a Linux-based portable device with Ethernet, M.2, and AI support, but drop most RF and contactless radios from its predecessor.
- Apple Is Making Hit Products and High Profits From Imperfect Chips - WSJ
Apple uses chips with defective cores disabled in cheaper devices like the MacBook Neo to boost profits, repurposing lower-performing processors.
- Two computers, one monitor, zero fiddling
A monitor with built-in KVM and DDC commands lets a user switch between a Mac laptop and Linux desktop with a single keyboard shortcut, eliminating cable fiddling.
- Googlebook has a premium focus, coming to some Chromebooks
Google's Googlebook project will replace Chromebooks with a premium Android-based platform; existing Chromebooks will continue support and some will be eligible to transition.
- China’s AI Suppliers Can’t Keep Up as Component Shortages Bite
China's AI hardware suppliers are being hit by capacity constraints and component shortages, which threaten to throttle the growth of the artificial intelligence industry.
- Show HN: WhatCable, a tiny menu bar app for inspecting USB-C cables
WhatCable is a macOS menu bar app that reads USB-C cable e-Marker data via IOKit to display charging speed, protocol capabilities and port faults in plain English.
- StarFighter 16-Inch
Star Labs' StarFighter 16-inch is a Linux-first workstation with configurable coreboot firmware, socketed storage, a kill switch, and 4K display targeting developers.
- CARA 2.0 – “I Built a Better Robot Dog”
CARA 2.0 is a sub-$1000 quadruped robot built by Aaed Musa using cheap drone motors and controllers to make dynamic legged robots accessible to hobbyists and researchers.
- Apple, Intel Have Reached Preliminary Chip-Making Agreement - WSJ
Apple and Intel have reached a preliminary agreement for Intel to manufacture chips for Apple devices, with the Trump administration playing a key role in brokering the deal.
- SK Hynix flooded with unprecedented offers from big tech firms to secure chip supplies
SK Hynix faces unprecedented volume of supply offers from big tech firms, signaling intense competition for memory chips driven by AI demand.
- CARA 2.0 — Aaed Musa
Aaed Musa details building CARA 2.0, a $1,000 quadruped robot that uses rewound BLDC motors and custom capstan drives to achieve dynamic, low-cost locomotion for hobbyists and researchers.
- SpaceX has spent more than $15 billion on Starship
The disclosure of SpaceX's $15 billion Starship development costs comes ahead of its $1.75 trillion IPO, with Flight 12 in May 2026 a critical test.
- Getting my daily news from a dot matrix printer 2024
A user built a system to print a daily news digest on a vintage dot matrix printer, embracing slow-media and tactile reading over digital feeds.
- AI Has Made Memory Chips One of the World’s Most Profitable Products - WSJ
Riding the AI infrastructure boom, memory-chip makers Samsung, SK Hynix, and Micron are posting record profits, making memory one of the world's most profitable products.
- Using a 1978 terminal in 2026 (DEC VT-100)
A developer buys a 1978 DEC VT-100 terminal and documents the practical challenges of using it as a daily driver in 2026, including flow control, slow baud rate, and missing Unicode support.
- The world’s most complex machine - Works in Progress Magazine
ASML became the sole supplier of extreme ultraviolet lithography machines through transatlantic cooperation, risky bets, and deep customer partnerships.
- ReMarkable firing up to 40% of their workforce
Norwegian e-ink tablet maker ReMarkable is cutting up to 200 jobs and replacing its CEO due to falling demand and rising component costs.
- Making RAM at Home [video]
A hobbyist documents building a DRAM chip in a backyard shed, demonstrating that backyard semiconductor manufacturing is increasingly accessible.
- 5x5 Pixel font for tiny screens
A developer created a 350-byte 5x5 pixel font for 8-bit microcontrollers, arguing it's the smallest size that doesn't compromise legibility.
- John Ternus to become Apple CEO
Apple announces Tim Cook will become executive chairman and John Ternus will become CEO, effective September 1, 2026.
- The Race to Make the World’s Most In-Demand Machine - WSJ
ASML, the sole supplier of machines needed to make cutting-edge AI chips, is racing to expand capacity to meet surging demand from tech companies.
- The World Can't Keep Up With AI Labs - LessWrong 2.0 viewer
AI labs see explosive revenue from coding agents, but infrastructure bottlenecks in memory, energy, and chip manufacturing will constrain growth and raise prices.
- A Wish List for John Ternus, the Man Replacing Tim Cook as Apple’s CEO - The New York Times
John Ternus, Apple's hardware engineering chief, will replace Tim Cook as CEO of a highly profitable company that needs fresh ideas to sustain growth.
- A Humanoid Robot Races to a Record Half-Marathon Finish - The New York Times
A humanoid robot won a half-marathon in Beijing, finishing faster than any human runner in history, marking a technological milestone.
- Apple’s Mac Mini Went Viral. Why Can’t You Buy One Right Now? - WSJ
Apple's Mac Mini faces severe shortages and shipping delays of up to 12 weeks due to unexpected demand from AI power users running local large language models.
- Industrial design files for Keychron keyboards and mice
Keychron released production-grade CAD files for their keyboards and mice under a source-available license, enabling community study and modification.
- Filing the corners off my MacBooks
A developer files down the sharp aluminum edges on his MacBook to improve wrist comfort, arguing that customizing tools is valid despite aesthetic criticism.
- Artemis II crew splashes down near San Diego after historic moon mission
The Artemis II crew splashed down off San Diego after a 10-day lunar flyby, marking the first crewed moon mission since Apollo.
- MacBook Neo sells out for April as demand for Apple's $599 laptop outpaces supply - 9to5Mac
Apple's $599 MacBook Neo sold out for April, with delivery dates pushing to May due to sustained demand since its March 11 launch.
- AI Is Using So Much Energy That Computing Firepower Is Running Out - WSJ
The AI computing capacity crunch is causing companies like Anthropic to ration usage and raise prices, threatening the AI boom's rapid adoption.
- How Pizza Tycoon simulated traffic on a 25 MHz CPU
The author reimplemented Pizza Tycoon's traffic system by reverse-engineering the original's elegant use of single-direction road tiles, avoiding complex pathfinding on a 25 MHz CPU.
- April 2026 TLDR Setup for Ollama and Gemma 4 26B on a Mac mini
A guide for running Gemma 4 models locally on a Mac Mini via Ollama, with commenters reporting that the 26B variant is too slow and memory-intensive for daily use, while smaller quantizations suffice for light tool-calling tasks.
- See Photos From All 10 Days of NASA’s Artemis II Moon Mission - The New York Times
NASA's Artemis II astronauts completed a 10-day lunar flyby mission, marking a significant milestone in returning humans to the moon.
- Amazon CEO takes aim at Nvidia, Intel, Starlink, more in annual shareholder letter
Amazon CEO Andy Jassy's shareholder letter defends $200B capex by touting custom AI chips and satellite internet, while challenging Nvidia, Intel, and Starlink.
- Data centers are transitioning from AC to DC
HN commenters debate the practicality of transitioning data centers to DC power, noting it's been used for decades but faces chicken-and-egg adoption challenges.
- Show HN: Thermal Receipt Printers – Markdown and Web UI
ThermalMarky is an open-source tool that lets users print Markdown-formatted text, QR codes, and aligned content to thermal receipt printers via a web UI or CLI.
- How Jensen Manifests The Future - by Trungphan2
Jensen Huang's GTC keynote reveals his strategy of 'manifesting the future' through category coronation to shape industry belief systems and drive demand for Nvidia's AI compute.
- Is the Future of AI Local?
The future of AI may shift from massive datacenter buildouts to open-source models running locally on workstations as performance gaps close and remote providers raise prices.
- An exclusive tour of Amazon's Trainium lab, the chip that's won over Anthropic, OpenAI, even Apple
Amazon's Trainium chip is winning customers like Anthropic, OpenAI, and Apple as a cheaper Nvidia alternative, with 1.4 million chips deployed.
- U.S. Says 3 Tied to Silicon Valley Server Maker Broke Export Laws - The New York Times
U.S. prosecutors accused three men, including a Super Micro co-founder, of diverting servers with Nvidia AI chips to China in violation of export laws.
- Why is Starlink on planes so good?
Starlink's low-earth orbit satellites deliver both high throughput and low latency, overcoming the physical constraints of air-to-ground and geostationary satellite Wi-Fi.
- Nvidia Debuts New A.I. Product at GTC Developer Conference - The New York Times
Nvidia announced a new AI product at its GTC conference, leveraging recent acquisition technology to demonstrate evolving AI capabilities.
- Apple’s AirPods Max 2 bring H2 chip, boosted ANC in April for $549 - Ars Technica
Apple's AirPods Max 2, launching in April for $549, upgrades to the H2 chip for improved ANC, adaptive audio, and Bluetooth 5.3 after five years.
- NVIDIA GTC Keynote 2026 - YouTube
Jensen Huang's GTC 2026 keynote unveils NVIDIA's latest AI and accelerated computing breakthroughs, focusing on agentic AI advancements.
Takes
It really is remarkable just how good Shure is at making microphones. https://www.shure.com/en-US/products/microphones
@jasonfried
The Hardware Coup: Why AI Hardware Just Changed Forever
@ai
This is the best screen ever.
@Dimillian
One of the coolest in person demos at #wwdc26 was @lmstudio running massive local models on 4 daisy chained Mac Studios with a total of 2tb memory Then they pulled out an iPhone and chatted with those models remotely over a secure connection I need to find a use for this
@stalman
Wanted to buy a new Mac Studio for San Francisco. We don’t even know how to make these anymore.
@steipete
My husband @elawless is casually tokenmogging me with data/hardware intensive AI projects and he deserves more eyes on his projects: - turned out @ClaudeDevs cardputer into a texting device for our kids to our telegram - installed a starmap on same - data labeling the kids’ basketball practices - investment brain to 🚀 our $$$ My fave dad in AI (happily biased)
@clairevo
it's wild -- i spent the last 2 decades of my career putting everything in the cloud and now i'm figuring out how to give colleagues remote access to a mac mini sitting in my downstairs home office
@clairevo
I had a conversation Mario about electrical engineering, Pi, and parenting. Very grateful to get another chance to chat with one of my favorite builders and people. Enjoy (:
@0xSero
The laptop hasn't changed in 30 years. NVIDIA just changed it RTX Spark is their first PC chip ever. - RTX 5070 level GPU - 128GB unified memory - 1 petaflop of local AI - thin, light, barely throttles unplugged Your AI agent lives on the machine. 24/7. No cloud. This is step one of the agentic AI PC, and everyone else is about to copy it.
@shiri_shh
AI economics part 2
@sriramkri
I just adore how quickly @PalmerLuckey's modretro Gameboy goes from off to in the game! No updates, no boot lag. Just instant into the greatest game of all time (Tetris).
@dhh
I’m thoroughly impressed by this OLED display on the new dell XPS 14. Everything pops
@typecraft_dev
The Framework 13 Pro is the best PC laptop I've ever tried. For the first time in a long time, I'm excited about computers again.
@svpino
The Framework 13 Pro is truly in another league. I have a pre-production version (the one I bought gets here in July), and this thing is beautiful. I've been using this for an hour, so I'll post a more detailed review in a few days, but for the first time ever I feel this can go toe to toe with a MacBook in terms of quality. As a reference, I've been a Mac user since 2009. Fast. Top-notch trackpad and keyboard. 4:3 touchscreen display. Upgradeable. Infinite battery life. Here is a picture of me writing this tweet. I'll record a video next week.
@svpino
Naval Ravikant: Apple is dead, SaaS is next, you have 18 months
@mustufa4socials
This is a glimpse of big changes ahead of us. If you’re betting on big central models you should think twice. I run the exact same setup (M5 MacBook, qwen3.6-27B, pi, ollama) and while its not as fast or good as one of the big central models, it’s past the line of “cool demo” into “truly useful.” Kind of where the big frontier models were in late 2025. In ~24 months we might have local models that are fast and good enough for most tasks.
@rsms
I love the retro airport terminal look, but didn't want to spend $3.5k on a vestaboard. I coded a fun tool that turns any tv into a vestaboard. > add quotes / weather / stats etc > no subscription, $199 one time fee > first customer gets a free tv hmu :)
@ybhrdwj
Running 400B model on iPhone! 0.6 t/s Credit @danveloper @alexintosh @danpacary @anemll
@anemll
OpenClaw and Pi together are in the top 10 of all time software breakthroughs.
@pmarca
Thank you Jensen and NVIDIA! She’s a real beauty! I was told I’d be getting a secret gift, with a hint that it requires 20 amps. (So I knew it had to be good). She’ll make for a beautiful, spacious home for my Dobby the House Elf claw, among lots of other tinkering, thank you!!
@karpathy