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US Government's Massive Nuclear Power Procurement: A Historic Deal

2025-01-06
US Government's Massive Nuclear Power Procurement: A Historic Deal

The US General Services Administration (GSA) has awarded Constellation, operator of the largest fleet of commercial nuclear plants in the US, over $1 billion in contracts to supply power to 13 government agencies for 10 years. The largest contract, worth $840 million, will provide over 1 million megawatt-hours annually, partly fueled by Constellation's investments to increase output at its existing plants. This 'historic procurement' secures a reliable, cost-competitive energy supply, advancing a carbon-free future and protecting taxpayers from price hikes. It's the GSA's largest energy purchase ever and a significant climate-focused agreement incorporating existing nuclear reactors.

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(www.nucnet.org)
Tech Nuclear Power Government Procurement Carbon Neutrality

The Gradual Seduction of Silence: How Germany Fell Under Nazi Rule

2025-02-05

This excerpt from 'They Thought They Were Free' details the insidious creep of Nazi rule in Germany. A philologist recounts how the widening gap between government and people was created through a series of seemingly small, justifiable steps. Citizens, overwhelmed by constant 'crises,' reforms, and paperwork, lacked the time or impetus to question the regime's actions. Even intellectuals, preoccupied with immediate concerns and fascinated by the machinations of 'enemies,' failed to see the larger picture until it was too late. The narrative underscores the importance of resisting the beginnings of tyranny, highlighting the danger of incremental erosion of freedom.

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(press.uchicago.edu)
Misc Nazi Germany Totalitarianism Historical Reflection

Tesla Sales Plummet Globally: Germany, Australia, and China Hit Hard

2025-03-09
Tesla Sales Plummet Globally: Germany, Australia, and China Hit Hard

Tesla's sales have plummeted in major markets during Q1 2025. Germany saw a 76.3% year-over-year drop in February sales, Australia a 71.9% decline, and China a 49.16% decrease. Despite the launch of the updated Model Y, sales remain sluggish, with the Model 3 experiencing a dramatic fall. This indicates challenges to Tesla's leading position in several key markets, signaling a significant impediment to its global growth trajectory. Possible factors include product fatigue, CEO controversies, market saturation, and the transition surrounding its best-selling Model Y.

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(www.carscoops.com)
Tech sales decline

Capital Letters Make Smaller QR Codes: A URL Encoding Mystery

2025-02-25
Capital Letters Make Smaller QR Codes: A URL Encoding Mystery

Two QR codes pointing to the same URL, one larger than the other. Why? The answer isn't error correction, but encoding mode. A URL in all capital letters uses the more compact alphanumeric mode, while lowercase uses byte mode, leading to data redundancy and a larger QR code. This highlights the impact of character set choices in URL encoding on QR code size. For the smallest QR code, use uppercase letters.

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(shkspr.mobi)
Tech QR code URL encoding

Rust's Vec::drain: Leveraging Drop for Safety

2024-12-16
Rust's Vec::drain: Leveraging Drop for Safety

This article delves into Rust's Vec::drain method and its Drop implementation, showcasing how ownership prevents subtle bugs—memory-related and otherwise. Vec::drain optimizes performance by maintaining a mutable reference to the original vector and only reading/updating the original storage. The key lies in the Drain struct's Drop implementation, which uses a DropGuard to ensure that even if the iterator is dropped prematurely, remaining elements are safely moved back into the original vector, guaranteeing memory safety. The article thoroughly explains the implementation details of Drain and DropGuard, addressing special cases like zero-sized types and pointer provenance.

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(v5.chriskrycho.com)
Development

Hoppscotch: A Lightweight API Development Tool

2025-02-01
Hoppscotch: A Lightweight API Development Tool

Hoppscotch is a lightweight and fast API development tool with a minimalist UI and comprehensive features. It supports various HTTP methods, theme customization, PWA installation, WebSocket, Server-Sent Events, Socket.IO, MQTT, and GraphQL. Advanced features include request history, collection management, pre-request scripts, post-request tests, environment variables, team collaboration, and workspace management, enabling efficient API testing and development. Users can easily create and manage API requests and share and collaborate in various ways.

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(github.com)
Development API development API testing lightweight tool

DEF CON: Hackers, the Military, and a Jello Shot Showdown

2025-08-13
DEF CON: Hackers, the Military, and a Jello Shot Showdown

This year's DEF CON, the world's largest hacker conference, showcased a stark contradiction: close collaboration with the US military and intelligence agencies alongside sharp criticism of US military actions. Former NSA director Paul Nakasone's presence, alongside founder Jeff Moss, culminated in a dramatic ejection of hacktivist Jeremy Hammond, who shouted “Free Palestine!” and condemned Nakasone as a war criminal. This incident highlighted DEF CON's complex relationship with the military, featuring military-sponsored events and competitions alongside presentations exposing US war crimes (like Micah Lee's exposé on Signalgate and the Yemen bombing) and security vulnerabilities. The event underscored the ongoing tension between the countercultural hacker ethos and the increasingly close ties between the hacking community and the US military-industrial complex.

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(jackpoulson.substack.com)
Tech military collaboration

Frupidity: The Silent Killer of Productivity and Innovation

2025-02-10
Frupidity: The Silent Killer of Productivity and Innovation

Frugality is good, but frupidity—the reckless pursuit of cost-cutting at the expense of productivity—is a silent killer. This article uses the example of a fictional company, PennyTech, to illustrate how penny-pinching on tools, infrastructure, and travel leads to significant losses in efficiency and morale. The author argues that true efficiency lies in smart spending, not blind cost-cutting, and emphasizes the importance of valuing engineers' time and avoiding short-sighted decisions that ultimately cost more than they save.

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(selix.net)
Development

From 14 Engineers to a Highly Effective Team: A Tale of Specialization vs. Generalization

2025-05-22
From 14 Engineers to a Highly Effective Team: A Tale of Specialization vs. Generalization

A 14-person engineering team struggled with poor communication and low efficiency. They tried various solutions, including asynchronous stand-ups and team splitting, but failed to address the root cause. Finally, they abandoned specialization and adopted a generalist model, empowering team members to master multiple skills and share responsibility across all aspects of the product. This shift yielded unexpected positive results: smoother collaboration, significantly improved efficiency, faster delivery, higher quality, and optimized resource utilization. However, the generalist model also presented challenges, such as some members leaving and increased workload. The author argues there's no one-size-fits-all best practice; what works for your team is best, and continuous improvement and experimentation are key.

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(blog.alexewerlof.com)
Development generalist

Taming LLMs: A Practical Guide to Avoiding Pitfalls

2024-12-12

This book, "Taming LLMs," delves into the key limitations and implementation pitfalls encountered by engineers and technical product managers when building LLM-powered applications. Instead of focusing solely on capabilities, it tackles practical challenges such as handling unstructured output, managing context windows, and cost optimization. With reproducible Python code examples and battle-tested open-source tools, it provides a practical guide to navigating these challenges, allowing readers to harness the power of LLMs while sidestepping their inherent limitations.

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(www.souzatharsis.com)
Development Large Language Models Open Source Software LLM Application Development

OmniAI (YC) is Hiring a Full-Stack Engineer

2025-01-07
OmniAI (YC) is Hiring a Full-Stack Engineer

OmniAI, a Y Combinator-backed startup, is hiring a full-stack engineer with a salary of $125,000-$175,000 and equity. They're building a new way to work with unstructured data, enabling large-scale analytics previously impossible. The ideal candidate has 3+ years of experience, proficiency in Node.js, TypeScript, React/NextJS, Postgres, and a deep understanding of LLMs and OCR. The interview process involves a phone screen, architecture design interview, and an on-site coding challenge.

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(www.ycombinator.com)
Development

Ariane 6's First Commercial Launch Successfully Deploys CSO-3 Earth Observation Satellite

2025-03-10

Arianespace's Ariane 6 rocket successfully completed its maiden commercial launch, deploying the CSO-3 Earth observation satellite into orbit. CSO-3, the third in the series, was built for the French Defense Procurement Agency and CNES for the French Air and Space Force's Space Command. This launch completes the CSO system and solidifies France and Europe's independent access to space, providing high-resolution imagery for French and European partners.

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(www.arianespace.com)
Tech Earth Observation

Meta Accused of Inflating Ecommerce Ad Performance Metrics

2025-08-21
Meta Accused of Inflating Ecommerce Ad Performance Metrics

A whistleblower complaint alleges that Meta artificially inflated the return on ad spend (ROAS) for its Shops ads product by including shipping fees as revenue, subsidizing bids, and applying undisclosed discounts. The former employee, Samujjal Purkayastha, claims this was done to counteract the impact of Apple's 2021 privacy changes and boost adoption of the fledgling ecommerce ad product. Internal reviews allegedly revealed a 17-19% ROAS inflation due to the inclusion of shipping fees and taxes, a practice not followed by Meta's other ad products or competitors like Google. Purkayastha, who was subsequently terminated, brought these concerns to senior leadership. Meta denies the allegations and is actively defending the lawsuit.

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(www.adweek.com)
Tech Ad Fraud

In Praise of the 100-Page Idea: A Case for Brevity in Nonfiction

2024-12-22

Tracy Durnell argues for the value of concise nonfiction books, specifically those around 100 pages long. She finds these shorter works ideal for exploring a single, impactful idea without excessive detail, fitting modern readers' shorter attention spans. Durnell highlights several examples of excellent books in this length, contrasting them with longer works that she believes often dilute their core ideas through padding. She champions the efficiency of a focused approach, emphasizing the benefits of connecting multiple concise ideas to build a broader understanding over consuming lengthy, highly-detailed tomes.

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(tracydurnell.com)
Misc reading books writing

Google Kills Individual Storage in Free G Suite Accounts

2025-03-18
Google Kills Individual Storage in Free G Suite Accounts

Google is ending individual storage allowances for its legacy free G Suite accounts, switching to pooled storage shared across all users starting May 1st. This affects users who've kept their accounts since Google stopped offering them in 2012. While the total storage remains the same, users needing more will have to pay, though Google promises a discount. Admins can set individual user limits to prevent hoarding. This change, initially announced in 2022 and then reversed, simplifies storage management but adds extra work for admins preferring the old system. It benefits groups wanting to share unused storage.

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(www.theverge.com)
Tech Storage

TMSU: A Tag-Based Virtual Filesystem for Escaping the Hierarchical Filesystem Nightmare

2025-01-23

TMSU is a tool for tagging your files, offering a simple command-line interface for applying tags and a virtual filesystem providing a tag-based view of your files from any program. It doesn't modify your files; instead, it maintains its own database and mounts a tag-based view. You can tag files, query them using logical operators (and, or, not), and mount a virtual filesystem for access from other applications. This VFS allows for tag management by creating and deleting directories.

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(tmsu.org)
Development virtual filesystem tags

Ariane 6's Successful Launch: A Symbol of European Space Sovereignty

2025-03-07
Ariane 6's Successful Launch: A Symbol of European Space Sovereignty

After years of delays and exorbitant costs, Europe's Ariane 6 rocket successfully completed its first commercial launch. This success is viewed by French officials as proof of European space sovereignty, especially given the increasing uncertainties surrounding US space cooperation in the context of the Trump administration and Elon Musk's collaboration. The French Minister for Research and Higher Education highlighted the importance of independent space capabilities to counter geopolitical risks and maintain national security. Ariane 6's successful launch marks a crucial step for Europe in space exploration and reflects a strong desire for independence.

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(arstechnica.com)
Tech Ariane 6 European Space

MongoDB's Proactive Approach to Data Corruption in the Cloud

2024-12-25

MongoDB Atlas, a global cloud database service, tackles the challenge of silent data corruption at petabyte scale. The article details MongoDB's software-level solutions, including checksum validation, leveraging indexes and replication, and utilizing redundant replicas for repair. This three-step process—proactive monitoring, precise pinpointing, and data repair—ensures data integrity even in the face of hardware failures or random errors. MongoDB's approach effectively shields customers from the complexities of hardware management, guaranteeing data reliability and security.

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(www.mongodb.com)
Tech data corruption cloud database

Random Number Generation Bottleneck: It's Not Your PRNG

2025-08-04

This article uses a story to highlight a key issue in optimizing random number generation algorithms: the bottleneck may not be the PRNG itself, but the method of generating random numbers within a specific range. The author compares several methods for generating random numbers within a given range, including classic modulo, floating-point multiplication, integer multiplication, and several unbiased methods such as rejection sampling and bitmasking. Experimental results show that the best method varies depending on the PRNG and data scale, but Lemire's integer multiplication-based method, after optimization, performs exceptionally well, significantly improving performance. The article also compares the performance of various PRNGs, finding that even the fastest PRNGs offer far less performance improvement than optimizing the range generation method.

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(www.pcg-random.org)
Development

LA Wildfires Force Mass Evacuations, NASA JPL Shuts Down

2025-01-08
LA Wildfires Force Mass Evacuations, NASA JPL Shuts Down

Massive wildfires raging across Los Angeles County have forced tens of thousands to evacuate, leading to the closure of NASA's Jet Propulsion Laboratory (JPL). Fueled by strong winds, the fires have consumed thousands of acres, resulting in casualties and widespread property damage. California's governor has declared a state of emergency. While JPL itself remains undamaged, many staff have evacuated their homes, with some reporting significant losses. The disaster highlights the severity of climate change and raises concerns about the safety of invaluable scientific data and equipment.

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(www.theregister.com)
Tech wildfires California

arXivLabs: Community Collaboration on arXiv Features

2025-02-01
arXivLabs: Community Collaboration on arXiv Features

arXivLabs is an experimental framework enabling collaborators to develop and share new arXiv features directly on the website. Participants must adhere to arXiv's values of openness, community, excellence, and user data privacy. Got an idea to improve the arXiv community? Learn more about arXivLabs.

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(arxiv.org)
Development

PyPI's Project Quarantine: A New Weapon Against Malware

2025-01-05
PyPI's Project Quarantine: A New Weapon Against Malware

The Python Package Index (PyPI) has introduced a 'Project Quarantine' feature to combat the persistent problem of malware. This feature allows PyPI administrators to flag potentially harmful projects, preventing easy installation by users and mitigating harm. Instead of outright deletion, projects are hidden from the simple index, remaining modifiable by owners (but not releasable), with administrators retaining the power to lift quarantine. Future plans include automating quarantine based on multiple credible reports, improving efficiency and shrinking the window of opportunity for malware spread.

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(blog.pypi.org)
Development

Canva Engineering Cuts CI Build Times from Hours to Under 30 Minutes

2024-12-18
Canva Engineering Cuts CI Build Times from Hours to Under 30 Minutes

Canva's engineering team dramatically reduced their continuous integration (CI) build times, from an average of 80 minutes to under 30 minutes, sometimes as low as 15. This was achieved through a multifaceted approach. They identified and resolved Bazel caching issues, optimized pipeline structures, improved Git repository checkouts and caching, and leveraged Bazel Remote Build Execution (RBE). Extensive experimentation, including testing different instance types and adjusting Bazel configurations, played a crucial role. A series of incremental improvements significantly increased CI efficiency, reduced costs, and enhanced the developer experience.

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(www.canva.dev)
Development Continuous Integration CI Optimization

CGNAT: A Necessary Evil? The Security Implications of Carrier-Grade NAT

2025-03-05
CGNAT: A Necessary Evil? The Security Implications of Carrier-Grade NAT

Facing an IPv4 address shortage, internet providers widely adopted Carrier-Grade NAT (CGNAT), mapping multiple users to a single public IPv4 address. While solving the address depletion problem, CGNAT presents significant challenges for law enforcement and security tools. A single IP address can represent thousands of users, rendering traditional IP-based identification, filtering, and configuration ineffective. This leads to difficulties in investigations, false positives in security systems, and interference with services like OpenDNS. The EU and other bodies are pushing for IPv6 adoption to mitigate the security risks associated with CGNAT.

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(www.sidn.nl)
Tech IPv4 depletion

Building Internet Resilience Clubs to Prepare for Catastrophic Outages

2025-06-16

War, geopolitics, and climate change are increasing the frequency and severity of internet disruptions in Europe. Valerie Aurora proposes forming "Internet Resiliency Clubs" as a grassroots solution. These volunteer groups utilize inexpensive LoRa radios and open-source Meshtastic software to establish localized communication networks independent of centralized infrastructure. By leveraging their technical skills and personal connections, these clubs aim to rapidly restore internet connectivity during crises, addressing the shortcomings of governmental and corporate preparedness. The article details the club's formation, required equipment (LoRa radios, Meshtastic software, power banks, solar panels, etc.), usage, and shares lessons learned from Ukraine's experience in network resilience.

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(bowshock.nl)
Tech community organizing

My Secret Stash: Why I'm Hesitant to Share My Dotfiles

2025-08-06
My Secret Stash: Why I'm Hesitant to Share My Dotfiles

The author loves dotfiles – configuration files for software and operating systems – and enjoys sharing ideas and code. However, they're hesitant to publicly release their own extensive dotfiles repository, which includes configurations for zsh, tmux, neovim, vscode, a Homebrew package list, Stylus CSS rules, and is managed with GNU Stow. They feel their personalized customizations are too intimate to share, despite the coolness factor. This raises questions about the balance between personalized developer configurations and open-source sharing.

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(hamatti.org)
Development

UniFi OS Server Early Access: Incremental Improvement or Game Changer?

2025-08-04
UniFi OS Server Early Access: Incremental Improvement or Game Changer?

Ubiquiti's UniFi OS Server, now in early access, promises a significant upgrade for MSPs and enterprise IT. This self-hosted platform allows running UniFi Network and select apps (InnerSpace, Identity) on your own hardware, eliminating the need for Dream Machines or Cloud Keys. While it unlocks newer cloud features like InnerSpace, Site Magic, and UniFi Identity, limitations remain. Cloud Gateway incompatibility and incomplete organization management hinder its full potential. For those already self-hosting UniFi Network, it's a welcome addition, but it falls short of replacing unifi.ui.com or providing a comprehensive MSP control panel. More of an iterative enhancement than a revolution.

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(deluisio.com)
Development

cs16.css: A CSS Library Inspired by Counter-Strike 1.6

2025-01-24
cs16.css: A CSS Library Inspired by Counter-Strike 1.6

cs16.css is a CSS library inspired by the user interface of Counter-Strike 1.6. It offers a clean and easy-to-use style for various common components, including buttons, checkboxes, input fields, dropdown menus, radio button groups, sliders, dialogs, tooltips, progress bars, and tabs. Simply add the CSS link to your HTML's `` tag to get started. The library is available on GitHub under the MIT license.

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(cs16.samke.me)
Design CSS library UI components Counter-Strike

Google Improves Widget Discoverability on Google Play

2025-03-04
Google Improves Widget Discoverability on Google Play

Google is updating Google Play to improve the discoverability of app widgets. The update includes a new widget search filter, widget badges on app detail pages, and a curated editorial page showcasing excellent widgets. Product manager Yinka Taiwo-Peters notes this addresses challenges with widget discoverability and user understanding, emphasizing the importance of user adoption for developers. These improvements are "coming soon."

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(www.theverge.com)
Development App Widgets
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