OpenAI is rolling out an efficient new memory architecture for ChatGPT, featuring a user summary page to manage stored details. In finance, Quantinuum debuted on the Nasdaq with a $15.7 billion valuation after an upsized IPO. Meanwhile, lawsuits allege Meta and Snap used specific tactics to target students during school hours, while a former IBM VP claims the firm hid cyber breaches to secure federal contracts.
π€ AI & Machine Learning
OpenAI updates ChatGPT memory with efficient architecture and a new user summary page.
OpenAI is rolling out a more scalable and efficient memory architecture for ChatGPT designed to improve information freshness and relevance through a background synthesis process called “dreaming.” The update also introduces a new summary page, allowing users to review, edit, and steer the specific details the model remembers about them.
- OpenAI updates ChatGPT memory with efficient architecture and a new user summary page. β openai.com
Poke becomes the first AI agent approved for Apple’s Messages for Business.
The startup Poke has become the first third-party AI agent approved to run on Apple’s Messages for Business platform. This integration allows users to access Pokeβs text-based services, such as calendar management and smart home control, directly through iMessage.
- Poke becomes the first AI agent approved for Apple’s Messages for Business. β techcrunch.com
Airbnb CEO Brian Chesky launching new AI lab focused on user interaction and design
Airbnb CEO Brian Chesky is planning to launch a new artificial intelligence laboratory dedicated to developing AI models. The venture may focus specifically on user interaction and design and is currently in the early stages of securing funding.
- Airbnb CEO Brian Chesky launching new AI lab focused on user interaction and design β bloomberg.com
Kirkland & Ellis, Palantir partner on AI tool to help PE firms raise capital
Kirkland & Ellis has entered into a multiyear agreement with Palantir to develop a new artificial intelligence tool. The technology is intended to assist private equity firms in the process of raising capital.
Do transformers need three projections? Systematic study of QKV variants
A new study investigates whether Transformer attention mechanisms require separate Query, Key, and Value (QKV) projections by evaluating various projection sharing constraints. Researchers found that a “Q-K=V” approach performs comparably to standard models while significantly reducing KV cache requirements, enabling more efficient large-model deployment on edge devices.
AI will consume as much water in 2030 as 1.3B people
A UN report warns that the environmental costs of artificial intelligence are being underestimated, projecting its water consumption could equal that of 1.3 billion people by 2030. The study also anticipates massive increases in energy and land use, with potential carbon emissions comparable to those of the United Kingdom.
- AI will consume as much water in 2030 as 1.3B people β english.elpais.com
Meta’s ships facial recognition on smart glasses
An investigation of Metaβs Stella app for smart glasses has revealed a complete, functional on-device facial recognition pipeline capable of detecting faces and generating biometric embeddings. While the technical infrastructure is present and functional, there is currently no evidence that this feature is being actively used to identify users or transmit identity data back to Meta’s servers.
- Meta’s ships facial recognition on smart glasses β buchodi.com
Machines Don’t Press Play
While traditional video formats are optimized for human playback, machine learning workloads require diverse access patterns such as thumbnail extraction and event-aligned sampling. Multimodal warehouses can address these needs more efficiently by implementing smarter queries or reshaping files to transform compressed data into model-ready tensors.
- Machines Don’t Press Play β spiraldb.com
Airlines Uses AI to Fake Empathy Rather Than Fix Problems: Passenger Sent Prompt
A Cathay Pacific passenger recently received internal AI drafting instructions instead of a legitimate response following a flight cancellation. The incident, likely caused by an agent accidentally pasting prompts from an AI “co-pilot” tool into a chat, has raised concerns about using technology to manufacture empathy rather than resolving actual service issues.
- Airlines Uses AI to Fake Empathy Rather Than Fix Problems: Passenger Sent Prompt β viewfromthewing.com
The LLM warnings Google fired Timnit Gebru over have all come true
Timnit Gebru was dismissed from Google in 2020 following her refusal to retract a research paper warning about the inherent risks of large language models. Since her departure, the paper’s predictions regarding algorithmic bias, environmental impacts, and the tendency for models to “hallucinate” have increasingly been realized across the AI industry.
KVarN: Native vLLM backend for KV-cache quantization by Huawei
Huawei has introduced KVarN, a calibration-free quantization method for vLLM designed to optimize KV-cache efficiency for long-context workloads. The technique increases KV-cache capacity by 3β5x while maintaining FP16-level accuracy and providing up to 1.3x the throughput of standard FP16.
Machine learning using Clojure, libpython-clj2, and PyTorch
This article demonstrates how to perform machine learning in Clojure by using libpython-clj to interface with the PyTorch library. It provides a practical guide for modeling a $y=x^2$ parabola, covering dependency management, data preparation, and neural network implementation.
- Machine learning using Clojure, libpython-clj2, and PyTorch β wedesoft.de
Cost.dev (YC W21) β making agents cost-aware and cheaper to call
Cost.dev has launched as a new CLI tool specifically optimized for coding agents to provide accurate cloud cost estimates for infrastructure-as-code. The tool aims to reduce API costs and token usage by up to 79% while ensuring precision through local static analysis of real-time cloud pricing data.
Jeff Bezos Is Funding a Wild Hunt for the Brain’s ‘Core Algorithm’
Former Amazon executive Rob Williams and neuroscientist Thomas Reardon have launched Flourish, a neuro AI startup aiming to create energy-efficient synthetic intelligence modeled after the human brain. Backed by $500 million in funding from investors including Jeff Bezos, the company seeks to develop “Cortex AI” to overcome the massive power and data requirements of current large language models.
Advances in Gaussian Point Splatting
Gaussian Point Splatting is a stochastic rendering technique that enables real-time performance for scenes containing hundreds of millions of Gaussians. By utilizing pixel-sized, opaque points and hierarchical culling via 64-bit atomics, the method achieves high scalability with minimal noise or aliasing compared to the original Gaussian splatting.
- Gaussian Point Splatting β momentsingraphics.de
I built a vulnerable app and spent $1,500 seeing if LLMs could hack it
A security researcher spent $1,500 testing various Large Language Models (LLMs) to see if they could exploit a purposefully vulnerable mobile application featuring Firebase misconfigurations. The experiment revealed that GPT-5.5 achieved the highest success rate at 70%, while most other models, including versions of Claude and Gemini, failed to identify the vulnerability.
Crashing cars and improving hover detection
Rapid cursor movements can cause hover events to skip elements due to discrete position sampling, a phenomenon known as “tunnelling.” To resolve this, developers can implement a technique from game physics engines by checking the entire line path between previous and current pointer positions rather than testing individual points.
- Crashing cars and improving hover detection β motion.dev
Politician depicted in Grok-generated chloroform and bikini images sues xAI, citing privacy breaches
UK MP Jess Asato has launched legal proceedings against Elon Muskβs xAI, alleging that the Grok AI tool was used to generate non-consensual, sexualized images and videos of her. The case seeks to determine whether existing UK data protection and privacy laws can hold AI developers accountable for the foreseeable misuse of personal imagery.
- Politician depicted in Grok-generated chloroform and bikini images sues xAI, citing privacy breaches β cybernews.com
πΈ Business & Finance
Quantinuum closes up 0.63% in Nasdaq debut at $15.7B valuation after $1.68B upsized IPO
Quantinuumβs Nasdaq debut concluded with a market valuation of $15.7 billion after the company raised $1.68 billion in an upsized IPO. Shares opened at $68 and reached a session high of $71.35, following an initial pricing that exceeded its previous target range.
- Quantinuum closes up 0.63% in Nasdaq debut at $15.7B valuation after $1.68B upsized IPO β cnbc.com
Founders Fund launches TV-style Mafia game show with Sam Altman and Palmer Luckey
Founders Fund is launching a TV-style game show featuring prominent tech figures, such as Sam Altman and Palmer Luckey, competing in a game of Mafia. Created by Mike Solana, the project aims to provide an engaging alternative to traditional venture capital media and will be hosted on YouTube and X.
Cloudflare acquires VoidZero
Cloudflare has acquired VoidZero, the organization behind foundational JavaScript tools such as Vite and Vitest, along with its entire team. All existing projects will remain open-source, vendor-agnostic, and under the leadership of the original developers. Additionally, Cloudflare is establishing a $1 million fund to support maintainers and contributors within the Vite ecosystem.
- Cloudflare acquires VoidZero, makers of Vite and Vitest; projects will stay open source. β blog.cloudflare.com
- VoidZero Is Joining Cloudflare β voidzero.dev
Coinbase and Better fund first Fannie Mae-backed mortgage using bitcoin as collateral
Coinbase and Better have successfully funded the first Fannie Mae-backed mortgage using bitcoin or USDC as collateral for a down payment. The new product allows homebuyers to fund purchases without selling their digital assets and is expected to roll out nationwide by this summer.
- Coinbase and Better fund first Fannie Mae-backed mortgage using bitcoin as collateral β theblock.co
AI property insurer Honeycomb raises $40M led by Zeev, bringing total funding to $95M
Honeycomb, an AI-powered insurance platform specializing in multi-unit residential properties, has raised $40 million in a funding round led by Zeev Ventures. This investment brings the company’s total funding to $95 million as it continues to scale its data-driven approach to providing cost-effective coverage for apartment buildings and condo associations.
- AI property insurer Honeycomb raises $40M led by Zeev, bringing total funding to $95M β fortune.com
Robinhood shifts 2026 World Cup bets from Kalshi to Rothera to diversify providers
Robinhood Markets Inc. plans to shift some 2026 World Cup betting contracts away from Kalshi Inc. to Rothera, a US-based derivatives exchange in which it holds a majority stake. This move is intended to diversify Robinhood’s prediction market providers and test its own infrastructure using various tournament-related bets.
- Robinhood shifts 2026 World Cup bets from Kalshi to Rothera to diversify providers β bloomberg.com
Revolut co-founder/CTO Vlad Yatsenko to step down in July, replaced by Donato Lucia
Revolut co-founder and CTO Vlad Yatsenko will step down from his position in July to transition into a non-executive director role on the company’s board. He will be succeeded by Donato Lucia, the current head of technology, who will take over the newly renamed position of vice president of technology.
- Revolut co-founder/CTO Vlad Yatsenko to step down in July, replaced by Donato Lucia β bloomberg.com
Ramp raises $750M at $44B valuation, bringing total funding to $3B
Ramp, a corporate spending management platform, has raised $750 million in a new funding round at a $44 billion valuation. The financing was co-led by Iconiq Capital, GIC, and the Ontario Teachersβ Pension Plan, bringing the company’s total funding to $3 billion.
- Ramp raises $750M at $44B valuation, bringing total funding to $3B β bloomberg.com
OnePay, Walmart-backed fintech valued at $4B+, hits $50B in annual payments, doubling YoY.
OnePay, a fintech app backed by Walmart and Ribbit Capital, has reached 6 million monthly active users and $50 billion in annualized payments. These figures represent a doubling of the company’s performance from the previous year as it expands its reach to compete with traditional banks and services like Apple Pay.
- OnePay, Walmart-backed fintech valued at $4B+, hits $50B in annual payments, doubling YoY. β bloomberg.com
Employees detail Amazon’s e-commerce struggles in India against local rivals (Bloomberg)
Amazon is facing intense competition from local rivals like Walmart’s Flipkart and Reliance Industries in the Indian e-commerce market. The company’s recent withdrawal from bidding for Indian Premier League media rights underscores its ongoing struggle to establish a dominant brand presence in the country.
- Employees detail Amazon’s e-commerce struggles in India against local rivals (Bloomberg) β bloomberg.com
SEC filing: Vanguard marks down Ola Consumer’s valuation from $7.3B (2021) to ~$70.3M
Vanguard has marked down its valuation of Ola Consumer to approximately $70.3 million, a significant decline from the company’s 2021 peak of $7.3 billion. The reduction comes as the ride-hailing firm faces widening losses and intense competition from rivals like Uber and Rapido ahead of its proposed IPO.
- SEC filing: Vanguard marks down Ola Consumer’s valuation from $7.3B (2021) to ~$70.3M β entrackr.com
FirstClub raises $55M Series B co-led by Peak XV and Sofina at a $255M valuation
Bengaluru-based grocery startup FirstClub has raised $55 million in a Series B funding round co-led by Peak XV Partners and Sofina, bringing its valuation to $255 million. The company plans to use the new capital to expand its operations beyond Bengaluru and Hyderabad into additional household categories.
SpaceX, Other Mega IPOs Denied Fast Index Entry by S&P
S&P Dow Jones Indices has decided to maintain its existing eligibility requirements for major benchmarks like the S&P 500, rejecting proposals to fast-track entry for mega-cap companies following an IPO. The provider will not shorten its 12-month seasoning period or waive profitability and public-float requirements regardless of a company’s size.
- SpaceX, Other Mega IPOs Denied Fast Index Entry by S&P β bloomberg.com
Only 3% of traders drive prediction markets’ accuracy, not the crowd
A new study of Polymarket trades from 2023 to 2025 reveals that just 3% of traders are responsible for most price discovery and market accuracy. The research concludes that while a small group of informed participants moves prices toward correct outcomes, many apparent big winners are actually driven by luck rather than skill.
- Only 3% of traders drive prediction markets’ accuracy, not the crowd β coindesk.com
American Wealth, Sliced Up
Using a pizza slice analogy with 100 guests, this article illustrates the extreme wealth inequality in the United States based on Federal Reserve data. The breakdown shows that a single individual holds 30% of the total wealth, while the bottom half of the population shares only a tiny fraction of the remaining resources.
- American Wealth, Sliced Up β kottke.org
The desperation of NYTimes
An author criticizes The New York Times for an unavoidable onboarding email sequence that bypasses user opt-out preferences under the guise of providing “essential information.” They argue that such tactics violate email marketing best practices and damage brand trust, suggesting instead that easy unsubscribing can foster customer loyalty.
- The desperation of NYTimes β rozumem.xyz
American capitalism has taken an apocalyptic turn
Modern American capitalism is increasingly characterized by millenarian thinking and an apocalyptic sentiment within business and markets. The author utilizes Charles Mackayβs historical analysis of “epidemic terror” to provide a lens for understanding these 21st-century economic trends.
- American capitalism has taken an apocalyptic turn β economist.com
I was laid off by Atlassian
An individual has reported being laid off by Atlassian. However, the provided text does not contain additional details regarding the circumstances of the event.
- I was laid off by Atlassian β youtu.be
AMD takes a third of server CPU market as shipments grow
AMD has captured one-third of the server CPU market as shipments continue to grow. While Intel maintains its market leadership, AMD’s Epyc processors are steadily gaining share.
- AMD takes a third of server CPU market as shipments grow β theregister.com
GOV.UK goes Dutch on payments as it dumps Stripe
The UK government is replacing Stripe with a “pay by bank” system for payments through GOV.UK. This transition allows residents to use direct bank transfers for local authority services, providing an alternative to using credit cards.
- GOV.UK goes Dutch on payments as it dumps Stripe β theregister.com
UK tax collector hands Capgemini Β£600M contact center deal, delays start of Β£2.4B CRM contract
Capgemini has been awarded a Β£600 million contact center deal by the UK tax collector. However, the start of a separate Β£2.4 billion CRM contract has been delayed.
- UK tax collector hands Capgemini Β£600M contact center deal, delays start of Β£2.4B CRM contract β theregister.com
Stripe turns a blind eye to friendly fraud: βThe customer appeared to enjoy screwing me overβ
A business owner recently reported being targeted by “friendly fraud” after a customer used chargebacks twice to keep products and then mocked the seller via email. Despite providing evidence of the incident, the merchant noted that Stripe failed to take action against the buyer or implement protections to prevent similar fraud for other merchants.
- Stripe turns a blind eye to friendly fraud: βThe customer appeared to enjoy screwing me overβ β cybernews.com
π‘οΈ Security & Privacy
Lawsuit docs show Meta and Snap used ’teen ambassadors’ and school-hour alerts to target kids.
Internal documents from lawsuits filed by over 1,400 school districts reveal how social media companies used specific tactics to target students during school hours. These strategies included Snapchat sending classroom-related alerts, Meta employing “teen ambassadors,” and TikTok providing significant funding to the National PTA.
- Lawsuit docs show Meta and Snap used ’teen ambassadors’ and school-hour alerts to target kids. β nytimes.com
Ex-IBM VP alleges IBM and AT&T hid foreign cyber breaches to keep federal contracts
A former IBM vice president has filed a lawsuit alleging that IBM and AT&T concealed multiple foreign cyberattacks from the U.S. government. The whistleblower claims the companies provided false security assurances to unlawfully secure and maintain federal contracts.
- Ex-IBM VP alleges IBM and AT&T hid foreign cyber breaches to keep federal contracts β bloomberg.com
r/biohackers mods claim peptide companies are spamming forum to feed AI scrapers
Moderators of the r/biohackers subreddit claim that peptide and hormone replacement therapy companies are spamming their forum to manipulate AI chatbot responses through data scraping. This practice, known as AI-engine optimization, has led moderators to ban new posts on these topics to preserve the community’s content quality.
Texas Apple users must verify age or get parental consent starting June 4 after court ruling.
Starting June 4, 2026, Apple will require users in Texas to confirm they are at least 18 years old or obtain parental consent when creating an Apple Account. This change follows the enforcement of Texas law SB 2420, which mandates new age assurance requirements for app marketplaces and developers.
- Texas Apple users must verify age or get parental consent starting June 4 after court ruling. β macrumors.com
Technology and Global Security Threats
AI industry experts are warning that artificial intelligence could be used by terrorists to develop biological weapons, prompting calls for mandatory DNA synthesis screening. Additionally, recent tech developments include Palantir managing UK firearms and explosives licensing, competition shifts between AMD and Intel in the CPU market, and privacy concerns regarding Meta’s monitoring of staff activity.
- Palantir to manage UK firearms, explosives, and poisons licensing β theregister.com
- AI heavyweights warn their tech could help terrorists develop bioweapons β theregister.com
Fedora 43 Upgrade revealed 20 years old Outlook Security Bug
A Fedora 43 upgrade involving Dovecot 2.4.3 has uncovered a long-standing security issue where Microsoft Outlook fails to use SSL/TLS encryption despite users having it enabled in their settings. The bug, which affects versions as old as Outlook 2007, was revealed when new server configurations began disallowing plain text passwords over unencrypted ports.
- Fedora 43 Upgrade revealed 20 years old Outlook Security Bug β fedoramagazine.org
UK media fails to disclose defence sector links in nearly 60% of cases
A report reveals that UK media outlets frequently fail to disclose the commercial and financial ties of retired senior military officers to the defense industry. The research found that nearly 60% of identified commentators were presented as independent experts without any mention of their ongoing roles in sectors such as defense, technology, or security.
Pink is the latest goon squad to use fake helpdesk calls to steal creds
The cybercrime group Pink is employing fake helpdesk calls to steal user credentials, a tactic previously popularized by the Lapsus$ group. This method involves impersonating IT support to deceive individuals into compromising their sensitive information.
- Pink is the latest goon squad to use fake helpdesk calls to steal creds β theregister.com
Benevolent dictator Zuck will give Meta staff 30-minute breaks from keylogging privacy assault
Meta is reportedly using employee activity data, including keylogging, to train artificial intelligence models on how to use computers. To address privacy concerns surrounding this monitoring, staff members will be granted 30-minute breaks from the surveillance-based training process.
- Benevolent dictator Zuck will give Meta staff 30-minute breaks from keylogging privacy assault β theregister.com
Duo who sold car crash victims’ data must repay Β£118k
A duo who sold the personal data of car crash victims has been ordered to repay Β£118,000. This financial penalty follows their previous prison and community service sentences for the crime.
- Duo who sold car crash victims’ data must repay Β£118k β theregister.com
All the passwords were stored in Active Directory description fields
Passwords were found stored in plain text within Active Directory description fields, making them highly vulnerable to hackers. This security oversight allowed for easy unauthorized access to sensitive credentials.
- All the passwords were stored in Active Directory description fields β theregister.com
Ultrahuman data breach exposes user info via internal tool
Ultrahuman recently experienced a data breach after unauthorized access to an internal analytics tool exposed contact details and order histories for approximately 0.1% of its users. While passwords and payment information remained secure, the company has since implemented enhanced security measures and strengthened its access controls.
- Ultrahuman data breach exposes user info via internal tool β cybernews.com
Pentesters turn up the heat on Shelly as Bluetooth thermostat flaw leaves smart homes exposed
A security researcher discovered a vulnerability in Shellyβs Wall Display that could allow attackers within Bluetooth range to reconfigure the device and potentially compromise home networks. While Shelly has since released a firmware patch to fix the flaw, users are advised to update their devices immediately to ensure security.
- Pentesters turn up the heat on Shelly as Bluetooth thermostat flaw leaves smart homes exposed β cybernews.com
Hackers could tamper with fuel storage systems, US warns
US government agencies have warned that cybercriminals are increasingly targeting automatic tank gauge (ATG) systems used in critical sectors like energy and transportation. To prevent significant economic disruption, officials are urging operators to secure these systems by limiting internet exposure and implementing stronger authentication methods.
- Hackers could tamper with fuel storage systems, US warns β cybernews.com
Major data breach hits hotel sector across Europe, guest data used in phishing attacks
A major data breach affecting hotels in the Netherlands, Belgium, and Ireland has compromised customer and reservation information through a vulnerability in booking software. The stolen data is currently being used to facilitate phishing scams that trick travelers into making fraudulent payments under the threat of canceled reservations.
- Major data breach hits hotel sector across Europe, guest data used in phishing attacks β cybernews.com
π» Software Engineering
Formally verified polygon intersection β Opus 4.8 oneshots, prev failed
A new implementation of a polygon intersection algorithm has been developed as the first of its kind to be formally verified using the Lean checker. The project demonstrates that the AI model Opus 4.8 is capable of generating both the algorithm and its formal proof in a single step.
Mercek β A Desktop IDE for AWS ECS
Mercek is a new open-source desktop IDE designed to manage Amazon ECS without needing to use the AWS management console. Inspired by Lens for Kubernetes, the tool aims to provide developers with a more streamlined workflow for ECS.
- Mercek β A Desktop IDE for AWS ECS β mercek.dev
FFmpeg WebCLI β Full FFmpeg in Browser, Offline PWA, No Uploads(WASM)
FFmpeg WebCLI is a browser-based editor that uses WebAssembly to perform all video processing entirely client-side. Because all tasks are handled via Web Workers, files never leave the user’s device, and the application functions offline as an installable PWA.
WSL 2 is getting faster Windows file system access
A recent update to WSL 2 improves cross-OS file system performance by providing each virtio device with its own dedicated DMA pool. This change eliminates a major contention point where all devices previously shared a single global buffer, specifically benefiting heavy I/O workloads that access Windows drives from Linux.
- WSL 2 is getting faster Windows file system access β boxofcables.dev
New Brave Origin offers users a minimalist version of the Brave browser
Brave has launched Brave Origin, a paid, minimalist version of its browser that offers core privacy and ad-blocking without extra features like AI or Web3. For a one-time fee of $59.99 USD, users can access a stripped-down experience while maintaining the brand’s signature security and performance protections.
Migrating a Zola blog from Markdown to Org-mode
The author migrated their Zola blog from Markdown to Org-mode using the ox-zola exporter to leverage Emacs features like outline navigation and improved code block visibility. To ensure consistency, they implemented a specialized pipeline to automate the synchronization between Org-mode source files and the generated Markdown output.
- Migrating a Zola blog from Markdown to Org-mode β thecloudlet.github.io
Brave Origin
Brave Origin is a customizable, minimalist version of the Brave browser that allows users to streamline their experience by enabling or disabling specific features. Available as a standalone app or an upgrade to the existing browser, it requires a one-time $59.99 USD purchase that can be activated across multiple devices.
- Brave Origin β brave.com
Common Lisp bindings for brotli compression
cl-brotli provides Common Lisp bindings for the Brotli compression library, supporting both one-shot buffer processing and Gray-stream-based streaming operations. Modeled after cl-zstd, the library requires the installation of the Brotli shared libraries on the host system to function.
- Common Lisp bindings for brotli compression β codeberg.org
Notepad++ v8.9.6.4 Tiananmen Massacre Commemoration
The Notepad++ v8.9.6.4 release addresses a TOCTOU vulnerability within its HMAC implementation. Alongside the technical fix, the update notes include commentary commemorating the Tiananmen Square massacre and discussing information censorship in China.
- Notepad++ v8.9.6.4 Tiananmen Massacre Commemoration β notepad-plus-plus.org
Boxes.dev: ditch localhost; run Claude Code and Codex in the cloud
Boxes.dev has launched as a cloud-only agentic development environment (ADE) that provides Claude Code and Codex agents with dedicated remote compute. The platform automates the migration of local dev setups to the cloud, enabling parallelized work and end-to-end testing within isolated environments.
Blk β text navigation on your terms (Emacs)
Blk is an Emacs package that provides granular text navigation by allowing users to create precise links to arbitrary elements, such as code blocks, headings, or programming functions. Unlike traditional note-taking tools that focus on file or node-level links, blk enables highly specific referencing using human-readable titles and named targets.
- Blk β text navigation on your terms (Emacs) β mahmoodsh.com
When su replaced login for becoming another Unix login
To mitigate server load from high-volume crawlers used for LLM training, the author of Wandering Thoughts is blocking outdated browser user agents. This security measure has caused access issues for legitimate services such as Feedly, Inoreader, and various web archiving sites that utilize older user agent strings.
- When su replaced login for becoming another Unix login β utcc.utoronto.ca
ssh late.sh - a cozy command-line Clubhouse for computer people
late.sh is an SSH-based social platform that brings a “Clubhouse” experience directly into the terminal through features like chat, music streaming, games, and live artboards. The service uses SSH keys for identity, allowing users to interact without the need for traditional accounts or passwords.
Uruky (EU-based Kagi alternative) now has Image Search and URL Rewrites
Uruky, an EU-based Kagi alternative, has introduced new features including Image Search and URL Rewrites. The platform is also transitioning toward a source-available licensing model that will eventually allow long-term users to download its codebase.
Emacs with a native Metal rendering back end (macOS)
The emacs-gpu project introduces a GPU-accelerated display backend for GNU Emacs, currently utilizing Apple Metal on macOS. This implementation enables new features like inline video playback and smooth visual effects while significantly reducing CPU usage during intensive scrolling.
- Emacs with a native Metal rendering back end (macOS) β github.com
The Γ Programming Language
Γ is a statically-typed, compiled programming language designed for high performance and reliability through features like RAII and compile-time correctness checks. Its ecosystem includes an LLVM-based compiler, a standard library, and a built-in build system that supports various architectures and operating systems.
- The Γ Programming Language β github.com
Learning J β Part I
This article introduces the fundamental concepts of the J programming language, covering basic types such as numbers and arrays. It also explains key syntax elements, including verbs, adverbs, and the use of specific operators for array manipulation.
- Learning J β Part I β drj11.wordpress.com
A faster bump allocator for rust
Stumpalo is a new, high-performance bump allocator for Rust that features scoped stack support. Benchmarks indicate that it provides superior allocation throughput across various operations compared to existing libraries such as Blink and Bumpalo.
- A faster bump allocator for rust β owen.cafe
Reproducible Builds in May 2026
Debian has announced a new policy requiring reproducible packages starting with its “forky” release, which will block any non-reproducible or regressing software. The May 2026 report also highlights Holger Levsen’s talk on reproducing official Debian archive files and the upcoming Reproducible Builds 2026 summit in Gothenburg, Sweden.
- Reproducible Builds in May 2026 β reproducible-builds.org
The terminal, the TTY, and the shell
The term “terminal” actually refers to three distinct software layers working together: a graphical terminal emulator, a kernel-level TTY (or pseudo-terminal), and a userspace shell. These independent components cooperate via kernel objects and escape sequences to provide a seamless command-line interface on Unix-like systems.
- The terminal, the TTY, and the shell β lfg.popovicu.com
Tmux plugin to quickly switch between sessions
The tmux-underkeys plugin enables rapid switching between tmux sessions using customizable mnemonic keys. By underlining a unique character in each session name and binding it to a trigger key, the plugin allows users to jump directly to specific sessions with a simple key combination.
- Tmux plugin to quickly switch between sessions β github.com
Diagramming Program Values by Spatial Refinement
The article introduces Spytial, a new language designed to automatically generate intuitive diagrams from program values by leveraging their underlying data structures. Instead of requiring manual rendering code, Spytial uses refinement rulesβsuch as node alignment and groupingβto transform raw value graphs into meaningful spatial visualizations.
- Diagramming Program Values by Spatial Refinement β blog.brownplt.org
Reviewing code requires reading
The author challenges Charity Majors’ proposal to ship unread code through AI-enhanced processes, arguing that code reviews are vital for distributing responsibility and sharing codebase knowledge across a team. They conclude that they would only consider approving unread code if provided with a formal written waiver of liability for any resulting bugs, security issues, or system downtime.
- Reviewing code requires reading β hauleth.dev
jujutsu v0.42.0 released
The v0.42.0 release of the jj version control system introduces the mimalloc memory allocator to improve multi-threaded performance. This update also features enhanced shell completions and multiple revision support for jj show, while removing several deprecated commands and configuration options.
- jujutsu v0.42.0 released β github.com
Broker-Visible vs Client-Local Parallelism
Kafka share groups are primarily designed to provide queue-like semantics rather than serving as a dedicated tool for parallelization. Developers must choose between broker-managed parallelism, which increases broker overhead through more connections and state, and client-local parallelism using threads or async tasks to reduce visible protocol interaction.
- Broker-Visible vs Client-Local Parallelism β jack-vanlightly.com
Designing a better podcast editor
The author has developed Ducking, a specialized podcast editor designed to address the inefficiencies of traditional Digital Audio Workstations (DAWs) for spoken word editing. The tool features a magnetic timeline that automatically reflows clips during edits and provides enhanced tools for streamlined audio layout and navigation.
- Designing a better podcast editor β adamsolove.com
What happened to tab autocomplete?
The article questions the continued relevance of tab autocomplete in the era of emerging agentic programming software. It explores whether these newer, more autonomous coding tools are making traditional autocompletion methods obsolete.
The C++ Standard Library Has Been Walking Itself Back for Fifteen Years, and the Receipts Are Public
The article examines the C++ Standard Library’s fifteen-year history of deprecating and replacing its own features through formal committee actions and industry consensus. The author categorizes these “walk-backs” into three tiers: official removals, widely avoided legacy tools, and problematic containers that persist due to ABI compatibility constraints.
- The C++ Standard Library Has Been Walking Itself Back for Fifteen Years, and the Receipts Are Public β hftuniversity.com
How TypeScript infers type variables
TypeScript employs a two-phase process called Candidate Collection and Candidate Resolution to infer type variables within functions. The compiler identifies potential candidates by walking through source and target types in parallel, then collapses these candidates into single inferred types before proceeding with standard type checking.
- How TypeScript infers type variables β norswap.com
Floating-Point Error Handling in C++: What Actually Works
This article explores various methods for detecting floating-point errors in C++, including result inspection, hardware sticky flags, and hardware traps. It evaluates these techniques based on their ability to identify NaNs, infinities, and IEEE-754 exceptions alongside their impact on computational performance.
- Floating-Point Error Handling in C++: What Actually Works β johnnysswlab.com
π Hardware & Infrastructure
Kevin O’Leary to halve 40,000-acre Utah AI data center project after lawmaker backlash
Venture capitalist Kevin O’Leary has pledged to reduce the size of his 40,000-acre Stratos AI data center project in Utah by approximately half. The decision follows significant pushback from state lawmakers regarding the massive scale of the proposed development.
- Kevin O’Leary to halve 40,000-acre Utah AI data center project after lawmaker backlash β bloomberg.com
Arizona’s largest utility proposes 45% power rate hike for data centers to ensure ‘fair share’.
Arizona’s largest utility, Arizona Public Service, is proposing a 45% electricity-rate increase for data centers to ensure these large-scale users pay their “fair share.” The proposed hike aims to fund essential power-grid upgrades required to meet the massive energy demands of the expanding AI revolution.
- Arizona’s largest utility proposes 45% power rate hike for data centers to ensure ‘fair share’. β wsj.com
White House will dump $700M of public funds into costly, unreliable coal again
The White House is expected to announce a $700 million spending plan under the Defense Production Act to expand and support U.S. coal energy infrastructure. The initiative aims to bolster thirteen existing plants, construct new facilities in Alaska and West Virginia, and reopen a closed plant in Maryland.
Problems with IPv6 URL Zones
Including IPv6 zone identifiers in URLs causes parsing errors because the percent sign used for network interfaces conflicts with standard URL percent-encoding rules. This requires developers to manually encode the percent symbol as “%25,” leading to inconsistent implementations across various programming languages and web libraries.
- IPv6 zones in URLs are a mistake β xeiaso.net
Castor: CERN Advanced STORage Manager
CASTOR is a hierarchical storage management system developed at CERN for archiving large volumes of physics data using disk and tape technologies. It utilizes a component-based architecture to manage file metadata and automated tape libraries but is currently being replaced by its successor, the CERN Tape Archive (CTA).
- Castor: CERN Advanced STORage Manager β castor.web.cern.ch
12,060 piece, $799.99, Sagrada FamΓlia is the largest Lego building set to date
The new LEGO Architecture Sagrada FamΓlia set (#21065) features 12,060 pieces, making it the largest building set released by the company to date. Retailing for $799.99, the set is available for pre-order and is scheduled to begin shipping on November 1, 2026.
Retro-Tech Parenting
A technologist-parent is using retro technologies like CDs, DVDs, and landline telephones to share the benefits of digital life with their children while avoiding modern algorithmic manipulation. This approach allows for curated content consumption and fosters independence by removing the invasive surveillance and “adversaries” found in contemporary digital devices.
- Retro-Tech Parenting β havenweb.org
Monterey Park votes to permanently ban datacenters
Voters in Monterey Park, California, have passed a landmark ballot initiative to permanently ban datacenters within city limits. The measure aims to protect local air quality, water resources, and utility rates from the potential environmental and economic impacts of such facilities.
- Monterey Park votes to permanently ban datacenters β theguardian.com
DNS Is for People β Not for IT Infrastructure
The article argues against using DNS for internal IT infrastructure due to risks such as circular dependencies, caching delays, and increased system complexity. While beneficial for public-facing services, the author suggests that machine-to-machine communication would be more reliable using direct IP configurations or /etc/hosts.
- DNS Is for People β Not for IT Infrastructure β louwrentius.com
RP2040 DMA is Turing Complete (2023)
A new computing system called “DMAcpu” utilizes the RP2040’s DMA subsystem to function as an independent, Turing-complete processor. By leveraging self-modifying DMA control blocks and transport-triggered operations, the machine can execute logic, arithmetic, and branching at speeds of approximately 8 million blocks per second.
- RP2040 DMA is Turing Complete (2023) β people.ece.cornell.edu
Intel’s mysterious new datacenter GPU is what Nvidia’s Rubin CPX nearly was
Intel is developing a new datacenter GPU known as “Crescent Island.” The hardware is positioned to fill the market void left by Nvidia’s shelved Rubin CPX prefill accelerator.
- Intel’s mysterious new datacenter GPU is what Nvidia’s Rubin CPX nearly was β theregister.com
π Global Tech Trends
Google lets US creators/publishers use custom Search profiles to aggregate multi-platform content.
Google is introducing customizable Search profiles for large US-based creators and publishers to aggregate content from multiple social media platforms. To qualify, users must meet specific follower thresholds on YouTube, Instagram, X, or TikTok, allowing them to showcase links, summaries, and pinned media in one location.
- Google lets US creators/publishers use custom Search profiles to aggregate multi-platform content. β theverge.com
US Tech Sector Job Cuts Increase
US tech companies announced 38,242 job cuts in May, marking the highest monthly reduction in nearly two years and bringing the year-to-date total to 123,653, a 65% increase from last year. While increased spending on artificial intelligence is frequently cited as a reason for these layoffs, the technology sector still maintains the largest share of planned hiring across all industries.
- US tech sector cut 38,242 jobs in May, AI the most cited reason for layoffs β tomshardware.com
- US tech job cuts hit 38,242 in May; YTD total up 65% YoY to 123,653 (Challenger) β bloomberg.com
Centralized control leads to despotification; decentralized protocols restore democratic ideals.
Centralized digital architectures create chokepoints that allow corporations and governments to concentrate power, a process described as “despotification.” The article argues that adopting decentralized protocols is essential to resisting this capture and restoring democratic ideals.
- Centralized control leads to despotification; decentralized protocols restore democratic ideals. β liberalism.org
Waymo robotaxi passenger mile share rose from 36% to 56% across 13.8M trips, study shows
A study of Waymo robotaxi data from August 2023 to December 2025 reveals that the proportion of miles driven with a passenger onboard increased from 36% to 56%. While approximately 44% of miles are still “deadheading” without passengers, the number of empty miles per trip has been declining as Waymo expands its fleet and services.
- Waymo robotaxi passenger mile share rose from 36% to 56% across 13.8M trips, study shows β arstechnica.com
Taiwan and South Korea market caps overtake India amid AI boom
Taiwan and South Korea’s stock market capitalizations have overtaken India’s as global investors pivot toward markets poised to benefit from the AI boom. This shift is primarily driven by a surge in chipmakers within these two Asian nations.
Queen bees emerge from special wax chambers
Scientists have discovered that honeybee queen development depends on specialized wax cells that are chemically and physically distinct from standard worker cells. These “bespoke” structures, characterized by higher levels of unsaturated fatty acids and lower mechanical strength, are critical for larval survival, as moving larvae to standard cells results in significantly higher mortality rates.
- Queen bees emerge from special wax chambers β cen.acs.org
Most men lie about how tall they are
Many men frequently exaggerate their height on dating apps to bypass preference filters and increase their chances of attracting matches. This trend, driven by social preferences for taller partners, mirrors a long history of physical self-inflation seen in both political and Hollywood figures.
- Most men lie about how tall they are β newyorker.com
Iran Shock Jolts Asia and Europe to Speed Up Energy Transition
The Middle East conflict has triggered spikes in LNG prices, leading the Philippine government to implement both short-term relief measures and long-term plans for renewable energy development. This crisis is driving a broader global trend across Asia and Europe to transition away from imported fossil fuels toward more secure, renewable energy sources.
- Iran Shock Jolts Asia and Europe to Speed Up Energy Transition β bloomberg.com
Fear and Social Pressure Are ‘Overarming’ the U.S.
A Dartmouth study published in Science Advances identifies a phenomenon called “overarming,” where fear-driven individual firearm purchases create a self-reinforcing arms race. Using evolutionary game theory, researchers found that this feedback loop pushes gun ownership beyond socially optimal levels, resulting in increased societal costs and higher rates of gun-related deaths.
- Fear and Social Pressure Are ‘Overarming’ the U.S. β home.dartmouth.edu
In a first, wind and solar generated more power than gas globally in April 2026
In April 2026, global wind and solar energy generation surpassed gas for the first time, accounting for 22% of total electricity production compared to 20% from gas. This milestone was driven by years of rapid renewable growth that helped meet rising global demand and reduce reliance on volatile fossil fuel markets.
EU should expand to 40 states β including Canada
Finnish President Alexander Stubb has proposed expanding the European Union to 40 members to enhance its global geopolitical influence and strategic autonomy. He suggested that potential candidates for membership or closer alignment could include the United Kingdom, Canada, Turkey, Norway, and Iceland.
- EU should expand to 40 states β including Canada β cnbc.com
The Miracle on Mount Everest β Hillary Dawa Sperpa Found Alive
High-altitude guide Hillary Dawa Sherpa was found alive on June 4 after going missing in Mount Everest’s “Death Zone” on May 29, 2026. Despite rescue delays caused by bureaucratic disputes between expedition agencies, Sherpa successfully navigated the treacherous Khumbu Icefall to reach the mountain’s base.
- The Miracle on Mount Everest β Hillary Dawa Sperpa Found Alive β mttv.substack.com
French-Iranian author Marjane Satrapi, author of ‘Persepolis’, dies at 56
French-Iranian author and director Marjane Satrapi, renowned for her graphic novel and film Persepolis, has died at age 56. A vocal critic of Iran’s theocratic government, she was widely recognized as a prominent advocate for human rights and the “Women, Life, Freedom” movement.
First U.S. screwworm case confirmed in South Texas
The USDA has confirmed the first U.S. case of New World screwworm in a calf located in Zavala County, South Texas. To protect the livestock industry from the parasitic fly, officials are implementing containment measures including a halt on live animal imports from Mexico and the use of sterile flies for eradication.
- First U.S. screwworm case confirmed in South Texas β texastribune.org
Ian’s Secure Shoelace Knot
Ianβs Secure Shoelace Knot, also known as the βDouble Slip Knot,β uses a symmetrical double wrap technique to provide significantly higher tension resistance than standard knots. This method is particularly effective for preventing laces from coming undone during high-intensity activities or when using slippery, round laces.
- Ian’s Secure Shoelace Knot β fieggen.com
Autonomous cars will destroy jobs by 2025 (2015)
The emergence of autonomous cars is projected to destroy millions of jobs and restructure the US economy by 2025. This technological shift is expected to have a profound impact on the nation’s labor market.
The Social Science Research Network Has Jumped the Shark
The Social Science Research Network (SSRN) is implementing significant changes, including the discontinuation of its Research Paper Series and new restrictions on posting previously published works. The platform will also mandate a CC-BY license for new submissions, prompting academic institutions like UCLA Law to transition faculty papers to alternative repositories.
- The Social Science Research Network Has Jumped the Shark β stephenbainbridge.com
UFO journalist claims CIA tracked him after bombshell report
Journalist Matt Ford alleges that a secret CIA office coordinates the global recovery of crashed UFOs and claims he was monitored and harassed following his investigative report. He further suspects intelligence agency pressure led to the article’s removal from the Daily Mail and is calling for Congressional investigations into UAP concealment.
- UFO journalist claims CIA tracked him after bombshell report β cybernews.com
US regulator reviews school internet funding over children’s screen time
The FCC is reviewing its $3 billion E-Rate program, which provides internet subsidies to schools and libraries, amid growing concerns over children’s excessive screen time. A new reform proposal is expected this week, with a vote scheduled for June 25 to evaluate whether continued funding aligns with national digital wellbeing objectives.
- US regulator reviews school internet funding over children’s screen time β cybernews.com