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The Secret to Effortless Conversations: Give People Something to Look At

2025-04-24

The Secret to Effortless Conversations: Give People Something to Look At

The author noticed that conversations flowed more easily while walking, hiking, or driving, and also in group settings involving games. Initially, he attributed this to shared activities or interests, but later realized the key was a shared visual focus. When people have something to look at—a path, a game board, etc.—the pressure of eye contact is lessened, making conversations more natural. The author tested this hypothesis at work, finding that having interviewees write on a whiteboard or displaying notes during meetings significantly reduced tension and fostered collaboration. The conclusion: for relaxed conversation, give people something to look at.

(staysaasy.com)

Misc interpersonal relationships

TacOS: A From-Scratch OS Running DOOM

2025-04-24

TacOS: A From-Scratch OS Running DOOM

A developer has released TacOS, an open-source operating system with a kernel written in C and assembly. This UNIX-like kernel boasts features including a VFS, scheduler, TempFS, device drivers, context switching, virtual memory management, and physical page frame allocation. Remarkably, it can run DOOM and other smaller user-space programs. It's been tested on real hardware and in QEMU. While still a work in progress with known bugs, TacOS is a fascinating hobby project.

(github.com)

Development

Impressive Language Support!

2025-06-05

Impressive Language Support!

This text lists an impressive array of languages, encompassing major languages from most regions of the globe, totaling over 60. This suggests a technology or product with robust multilingual support capabilities, possibly a translation tool, a global platform, or a large language model. The wide language coverage hints at a massive potential user base and market reach.

(elevenlabs.io)

Misc

Music from a Deceased Composer's Brain Organoids

2025-04-19

Music from a Deceased Composer's Brain Organoids

Scientists and artists collaborated with the late experimental composer Alvin Lucier to create an art installation, "Revivification," using cerebral organoids grown from his white blood cells. These organoids, connected to transducers and actuators, produce music by electrically triggering brass plates. The installation explores life beyond death, the nature of creativity, and the persistence of memory, prompting questions about consciousness, artificial intelligence, and the future of human experience.

(www.popularmechanics.com)

Misc BioArt Brain Science

Late-Night Workouts? New Study Links Intense Exercise Before Bed to Sleep Disruption

2025-04-25

Late-Night Workouts? New Study Links Intense Exercise Before Bed to Sleep Disruption

A large-scale study involving 14,689 participants reveals a significant link between strenuous exercise within four hours of bedtime and impaired sleep quality. Participants experienced delayed sleep onset, shorter sleep duration, increased resting heart rate, and reduced heart rate variability after intense workouts close to sleep. The research, published in Nature Communications, recommends ending exercise at least four hours before bed for optimal sleep health. If exercising within this window, low-intensity activities are suggested to minimize disruption. This study provides crucial insight into the impact of exercise timing on sleep and highlights the importance of considering intensity and scheduling for better sleep.

(medicalxpress.com)

Health

Cuba Suffers Nationwide Blackout After Grid Collapse

2025-03-15

Cuba Suffers Nationwide Blackout After Grid Collapse

A nationwide power outage plunged Cuba into darkness Friday night after its power grid collapsed. The failure, originating at the Diezmero substation, caused a significant loss of generation in western Cuba and crippled the national electric system. While efforts are underway to restore power, with some localized systems already back online, the full restoration timeline remains unclear. This latest outage adds to a string of power failures plaguing the island, highlighting issues with aging infrastructure, natural disasters, and economic turmoil. The government cites US sanctions, while critics point to a lack of domestic investment. The widespread blackout has caused significant disruption for Cubans, many of whom rely on electricity for cooking and refrigeration.

(www.cnn.com)

Tech Cuba Power Grid

Crafting the Worst Possible Python Code: A How-To Guide

2025-06-14

Crafting the Worst Possible Python Code: A How-To Guide

This humorous guide teaches you how to write the most incomprehensible and frustrating Python code imaginable. Through a series of negative examples, such as using cryptic variable names (like `data1`, `temp`) and complex nested loops, the author demonstrates how to create truly terrible code. The ultimate goal is to highlight the importance of writing clean, understandable code and avoiding the creation of unmaintainable technical debt.

(effective-programmer.com)

Development

Accidentally Solving Robotics by Watching 1 Million Hours of YouTube

2025-06-30

Accidentally Solving Robotics by Watching 1 Million Hours of YouTube

Researchers accidentally solved a long-standing robotics problem by training a model called V-JEPA 2 on one million hours of YouTube videos. Instead of predicting the next word, V-JEPA 2 predicts the next moment in reality, learning to understand physics through observation. Unlike previous language-dependent models, V-JEPA 2 demonstrates impressive zero-shot generalization, successfully completing complex tasks like grasping and placing objects in unseen environments. While limitations like camera pose sensitivity and long-horizon drift remain, this research opens new avenues for robotics, hinting at a future where robots might possess comprehension comparable to ChatGPT.

(ksagar.bearblog.dev)

AI

Avro Arrow: The Canadian Supersonic Jet That Never Was

2025-04-23

Avro Arrow: The Canadian Supersonic Jet That Never Was

The Avro Arrow, a Canadian-built supersonic interceptor hailed as the world's best in its time, was abruptly cancelled in 1959, with all planes and blueprints destroyed. This article recounts the Arrow's rise and fall, exploring the political and technological factors behind its demise and its enduring legacy. Despite its cancellation, the project showcased Canada's aeronautical prowess and national pride. Many engineers involved later contributed to the American space program, highlighting a continuation of Canadian expertise in aerospace.

(watershedmagazine.com)

Tech aviation history Canadian history

C++26: A Giant Leap for constexpr

2025-04-23

C++26 is set to revolutionize constexpr! Upcoming features include constexpr casts from void*, enabling more flexible compile-time memory manipulation; constexpr placement new, allowing object placement within constant expressions; and constexpr structured bindings, bringing compile-time structured binding. These improvements drastically expand constexpr's reach and empower the standard library with significantly enhanced compile-time capabilities.

(www.sandordargo.com)

Development compile-time computation

Apple's Liquid Glass: A New UI Design Language

2025-06-14

Apple's Liquid Glass: A New UI Design Language

Apple unveiled Liquid Glass, a revolutionary new UI design language. Building upon the learnings from Aqua, iOS 7's blur effects, iPhone X's fluidity, the Dynamic Island's flexibility, and visionOS's immersive interface, Liquid Glass isn't a mere recreation of physical materials. Instead, it's a digital meta-material dynamically bending and shaping light, behaving like a lightweight liquid responsive to touch and the dynamism of modern apps. Utilizing 'lensing' for layering and visual separation, it adapts automatically to different sizes and environments, offering 'Regular' and 'Clear' variants. Liquid Glass aims to fundamentally improve the look and feel of apps, making them more organic, immersive, and fluid.

(developer.apple.com)

Design

Gleam: A Type-Safe Language on the Erlang VM

2025-02-28

Gleam: A Type-Safe Language on the Erlang VM

The author explores Gleam, a type-safe language running on the Erlang VM, using it to build an open-source feed aggregator. Comparing it to Rust and Erlang, the author highlights Gleam's combination of Rust's type system and Erlang's concurrency model while avoiding their drawbacks. The post details building the aggregator, covering design, implementation, error handling, and Erlang interoperability. The author concludes that Gleam's Erlang/OTP integration is its killer feature, though not yet fully stable, making it suitable for personal projects.

(olano.dev)

Development

Metaflow: Streamlining ML Application Development

2025-08-16

Metaflow: Streamlining ML Application Development

Metaflow, developed at Netflix, tackles the challenges data scientists and ML engineers face in building applications. It simplifies data processing, compute resource management, workflow orchestration, version control, and deployment. This robust yet user-friendly platform empowers users to quickly iterate on ideas using Python and deploy confidently, leaving the low-level infrastructure—data, compute, orchestration, and versioning—to Metaflow. Now powering thousands of applications at companies like Netflix and CNN, Metaflow offers commercial support through Outerbounds.

(docs.metaflow.org)

Development

Stochastic Calculus: A Deep Dive from Physics to Finance

2025-04-16

This post delves into stochastic calculus, extending regular calculus to stochastic processes. Starting with the measure-theoretic definition of probability, it covers stochastic processes, the Wiener process, Itô calculus, and applications in physics and finance. The author blends intuition with rigor, using examples like the Langevin equation to illustrate key concepts. It's a comprehensive yet accessible guide to a complex topic.

(bjlkeng.io)

Development stochastic processes Itô calculus

Arduboy Faces Extinction Due to US-China Trade War

2025-05-07

Arduboy Faces Extinction Due to US-China Trade War

The founder of Arduboy, Kevin, is facing a dire situation due to escalating US-China trade tensions. High tariffs make selling Arduboy in the US nearly impossible, threatening the company's existence. Kevin is exploring various options, including international dropshipping, manufacturing in other countries, and seeking government grants, to navigate the crisis. Relocating the company to Europe or Australia, and transitioning community management, are also under consideration. The future of Arduboy hangs in the balance.

(community.arduboy.com)

Hardware

GitHub CEO: Everyone Should Learn to Code, Thanks to AI

2025-04-15

GitHub CEO: Everyone Should Learn to Code, Thanks to AI

GitHub CEO Thomas Dohmke advocates for everyone to learn coding, starting as early as possible. He argues that the rise of AI has significantly lowered the barrier to entry in software development, enabling even small teams to tackle large-scale projects. AI tools like Copilot and ChatGPT simplify the process, making coding more accessible. While acknowledging job displacement anxieties, Dohmke believes developers will adapt and find new innovative fields. He advises continuous learning and a curious mindset to thrive in this evolving landscape.

(www.businessinsider.com)

Development

arXivLabs: Community Collaboration on arXiv Feature Development

2025-04-20

arXivLabs is a framework enabling collaborators to develop and share new arXiv features directly on the website. Individuals and organizations involved share arXiv's values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only partners with those who adhere to them. Have an idea to enhance the arXiv community? Learn more about arXivLabs.

(arxiv.org)

Development

Programmer as Artist: Generative Art Through Code

2025-04-23

Programmer as Artist: Generative Art Through Code

A programmer-artist shares his approach to creating generative art using programming languages. He favors interactive languages like Lisp and Smalltalk, modifying code in real-time while the program runs and inspecting its state for creative exploration. His inspiration comes from natural systems and art history; for example, he replicated Kandinsky's style to generate countless similar patterns through code. He views art and scientific research as similar, both relying on creative problem-solving, while noting that AI, though capable of generating images, lacks the self-transformation and enhanced perception inherent in human artistic creation.

(thecreativeindependent.com)

Design Generative Art Coding Art

Optimizing Aggregate Packing Density for Enhanced Compressive Strength in Biocemented Materials

2025-05-27

Optimizing Aggregate Packing Density for Enhanced Compressive Strength in Biocemented Materials

Researchers significantly improved the compressive strength of biocemented materials by optimizing the packing density of aggregate mixtures. They employed the Modified Andreassen model to design an optimal particle size distribution curve, which was validated through compaction experiments. The optimized mix exhibited higher aggregate packing density during biomineralization, leading to reduced cementation solution consumption. Subsequently, an improved stop-flow pressure-based injection method was used for biomineralization experiments to investigate the impact of varying cementation solution pressure and concentration on biomineralization depth and compressive strength. Results showed that optimal UACP content, pressure, and concentration yielded high-strength, homogeneous biomineralized specimens, with a maximum compressive strength of 57.4 MPa – significantly exceeding previous studies. Lower flow rates and higher aggregate packing density were also found to be beneficial for achieving higher ultrasonic wave velocities and compressive strengths.

(www.nature.com)

Tech biomineralization compressive strength packing density

SF's Valencia Street Gets First Permanent Open-Air Drinking Zone

2025-06-12

SF's Valencia Street Gets First Permanent Open-Air Drinking Zone

San Francisco's Valencia Street is launching a pilot program allowing patrons of participating bars and restaurants to legally consume alcoholic beverages on the sidewalk from noon to midnight, Sunday through Thursday. This marks the city's first permanent open-air drinking zone not tied to a specific event, aiming to revitalize nightlife and attract younger crowds as part of post-pandemic recovery efforts. The initiative, supported by local businesses and the SFPD, includes security measures like wristbands and designated cups. While some businesses are hesitant, the program is expected to significantly impact the city's landscape and business models, setting a precedent for future similar projects.

(missionlocal.org)

Misc Open-Air Drinking Post-Pandemic Recovery

Pixelated Video Isn't Secure: A $50 Bounty and the Power of Reverse Engineering

2025-04-15

A YouTuber pixelated a section of a video showing a folder's contents and offered a $50 bounty for anyone who could decipher it. Within a day, three individuals successfully recovered the information using techniques involving TensorFlow and other tools. This experiment demonstrates that simple pixelation is not a secure method for concealing information, especially in moving videos. AI-assisted reverse engineering makes it surprisingly easy to de-pixelate. The YouTuber concludes that solid color masks are a better solution for hiding sensitive data.

(www.jeffgeerling.com)

Tech video security

CERN's Large Hadron Collider: A System Overview

2025-04-22

This list details numerous subsystems and experiments of the Large Hadron Collider (LHC) at CERN, including the LHC detectors (ATLAS, CMS, LHCf), the accelerator chain (Linac 3, Linac 4, PSB, SPS, LEIR, ELENA), and associated monitoring and control systems (e.g., BLM, CPS). The sheer number of entries highlights the immense complexity of the LHC project and its crucial role in high-energy physics research.

(op-webtools.web.cern.ch)

Tech

Ocean Iron Fertilization: A Potential Climate Change Weapon?

2025-04-19

Ocean Iron Fertilization: A Potential Climate Change Weapon?

Since the 1990s, scientists have experimented with ocean iron fertilization to stimulate phytoplankton growth and absorb atmospheric CO2. Early experiments showed that adding iron did lead to phytoplankton blooms, with diatoms becoming particularly abundant. These larger algae absorb CO2 more efficiently and sink to the deep ocean, potentially sequestering carbon. However, iron fertilization also carries potential risks, such as harmful algal blooms and alterations to marine ecosystem nutrient allocation. Scientists are now developing new technologies and regulations to comprehensively assess the effectiveness and risks of iron fertilization, exploring it as a potential climate change mitigation tool. Crucially, this doesn't replace the need for immediate and substantial reductions in fossil fuel use.

(www.whoi.edu)

Tech ocean iron fertilization

LLMs in Programming: Crutch or Catalyst?

2025-04-20

Large Language Models (LLMs) are powerful tools for programming, automating tasks and generating code. However, their ease of use raises concerns. While LLMs excel at solving known problems, this reliance risks atrophying engineers' problem-solving skills, especially with novel challenges. Unlike search engines which offer exploration and exploitation, LLMs favor immediate exploitation, hindering deep thinking and problem-solving. Blindly accepting LLM-generated solutions could lead to a loss of algorithmic mastery, ultimately hindering technological advancement.

(www.carette.xyz)

Development AI Programming Programmer Skills

Cloudflare Durable Objects: The Ultimate Guide

2025-06-01

Cloudflare Durable Objects: The Ultimate Guide

This comprehensive guide dives deep into Cloudflare Durable Objects, a powerful serverless technology. Durable Objects let developers spin up near-infinite mini-servers globally, with built-in persistent storage and the ability to hibernate between requests. They excel in multiplayer scenarios, boast built-in WebSockets, and offer alarms for triggering code outside HTTP requests. Durable Objects simplify building stateful serverless applications and provide efficient data storage with SQLite support. The article covers architecture, APIs, cost, and real-world use cases, offering a complete guide to understanding and leveraging this revolutionary technology.

(flaredup.substack.com)

Development

arXivLabs: Experimental Projects with Community Collaborators

2025-04-22

arXivLabs is a framework enabling collaborators to develop and share new arXiv features directly on the website. Individuals and organizations involved embrace arXiv's values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only works with partners adhering to them. Got an idea for a valuable community project? Learn more about arXivLabs.

(arxiv.org)

Development

Becoming a 10x Engineer with AI: A Mindset Shift

2025-06-12

Becoming a 10x Engineer with AI: A Mindset Shift

This post details how the author leverages AI to significantly boost their software engineering productivity. Instead of viewing AI as a mere code generator, they see it as a highly experienced engineering partner. The key is effective prompt engineering to maximize AI's potential. The author stresses the importance of well-crafted prompts and the necessity of verifying AI-generated code. Beyond code generation, AI is used to understand complex concepts and accelerate learning. The author encourages engineers to actively experiment and continuously learn to become truly AI-native.

(rfitz.io)

Development

Vibe Coding: Speed vs. Quality in AI-Assisted Development

2025-04-19

Vibe Coding: Speed vs. Quality in AI-Assisted Development

The rise of "vibe coding," using AI for software development, promises faster development but raises concerns about code quality. While AI lowers the barrier to entry and boosts efficiency, it's not a replacement for rigorous review and established coding practices. AI-generated code can suffer from inadequate error handling, poor performance, and security vulnerabilities, leading to increased technical debt if left unchecked. The article advocates treating AI as a junior developer, requiring thorough human review, refactoring, testing, and attention to edge cases. Effective AI-assisted development requires balancing speed and quality; AI accelerates the process, while human engineers ensure reliability and maintainability.

(addyo.substack.com)

Development

GlobalFoundries Acquires MIPS, Expanding its RISC-V Processor Portfolio

2025-07-09

GlobalFoundries Acquires MIPS, Expanding its RISC-V Processor Portfolio

GlobalFoundries (GF) announced a definitive agreement to acquire MIPS, a leading provider of AI and processor IP. This strategic move expands GF's customizable IP offerings, differentiating its process technologies with enhanced IP and software capabilities. MIPS's Atlas portfolio, based on the open RISC-V architecture, focuses on real-time computing for applications like autonomous mobility, industrial automation, and data centers. The acquisition will allow GF to offer more flexible RISC-V based solutions, strengthening its position in the rapidly evolving AI market.

(mips.com)

Tech Processor IP

Native American Lore Extends Earthquake History of Northeastern North America

2025-04-22

Native American Lore Extends Earthquake History of Northeastern North America

A new study suggests that incorporating Native American oral histories and place names can significantly enhance our understanding of earthquake activity in northeastern North America. The name "Moodus," Connecticut, derived from an Algonquian word meaning "place of noises," correlates with the area's long history of earthquake-like booms. Similarly, Mount Nashoba, near Boston, translates to "shaking hill," further supporting evidence of frequent seismic activity. Researchers are calling for interdisciplinary collaboration with ethnologists to utilize Native American languages and narratives to extend the region's earthquake record and better assess seismic hazards.

(phys.org)

Tech

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