Agent design is still hard

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Building agents is complex and messy, with SDK abstractions breaking down when used in real-world scenarios. The user shares their experience with building an agent using the Vercel AI SDK and Anthropic SDK, highlighting the importance of explicit cache management and reinforcement learning.

Personal blogs are back, should niche blogs be next?

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The article discusses the evolution of blogging, particularly niche blogging, and its potential revival. It argues that well-written, topic-focused resources are disappearing from the web, leaving behind misinformation and AI-generated content.

Kodak ran a nuclear device in its basement for decades

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Kodak used a nuclear device called the californium neutron flux multiplier (CFX) from 1975 to 2006 to analyze materials and inspect objects. The device used highly enriched uranium and a small amount of californium-252 to produce a stream of neutrons for research and development.

Helping Valve to power up Steam devices

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Valve unveiled three new gaming devices: Steam Frame, a wireless VR headset; Steam Machine, a gaming console; and Steam Controller, a handheld game controller. Igalia is contributing to these devices, particularly the Frame, which runs on an ARM-based CPU using a translation layer called FEX.

The twin probes just launched toward Mars have an Easter egg on board

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The ESCAPADE mission, led by UC Berkeley, launched on a New Glenn rocket with twin satellites Blue and Gold to study Mars' magnetosphere and atmosphere loss. The satellites, adorned with kiwi graphics, will enter Martian orbit in 2027 to collect data on space weather and climate history.

Samsung's 60% DRAM price hike signals a new phase of global memory tightening

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Samsung's memory price surged by 60% since September due to AI data center demand straining global supply chains. The price increase is expected to persist through 2026 unless global DRAM output increases significantly.

The Connectivity Standards Alliance Announces Zigbee 4.0 and Suzi

The Connectivity Standards Alliance released Zigbee 4.0 and Suzi, a new brand for Zigbee's Sub-GHz feature, advancing IoT connectivity with greater range, reliability, and security. These innovations simplify certification, enhance information exchange, and support long-range, low-power mesh networking for secure, intelligent connectivity.

The Pentagon Can't Trust GPS Anymore

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Show HN: Wealthfolio 2.0- Open source investment tracker. Now Mobile and Docker

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This application securely tracks investments and savings in one place, providing clear charts and insights into portfolio performance. It helps users set savings targets, monitor progress, and stay on top of tax-advantaged account contribution limits.

Original Superman comic becomes the highest-priced comic book ever sold

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Three brothers in their 50s and 60s discovered a pristine 1939 Superman comic book in their late mother's California attic. The comic, graded 9.0, sold for $9.12m, breaking the record for the highest-priced comic book ever sold.

Weight-sparse transformers have interpretable circuits [pdf]

Researchers train weight-sparse models to achieve human-understandable circuits in language models, which contain neurons and residual channels corresponding to natural concepts with straightforward connections. The models scale and improve the capability-interpretability frontier, but scaling sparse models beyond tens of millions of nonzero parameters while preserving interpretability ...

TiDAR: Think in Diffusion, Talk in Autoregression

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TiDAR is a hybrid architecture that balances parallel generation and quality by drafting tokens in diffusion and sampling outputs auto-regressively. It outperforms existing methods in throughput and quality, closing the gap with AR models while delivering 4.71x to 5.91x more tokens per second.

Moss Survives 9 Months in Space Vacuum

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Scientists exposed moss spores to open space for nine months and found over 80 percent survived. This toughness may help mosses thrive in extraterrestrial environments like the Moon and Mars.

How to See the Dead

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Audio playback is not supported on your browser. Please upgrade. The first question I ask my clients is, “How would you like to see the world?” Some answers are charming; they want to see the world as an infant does, everything new and unspoiled by habit and familiarity. Some are more professionally minded and wish for magnification-enhanced, telescopic, UV, infrared, or radiation-attuned ...

How I learned Vulkan and wrote a small game engine with it (2024)

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The user learned Vulkan and created a game engine with two small game demos in 3 months, recommending others to start with OpenGL and then move to Vulkan for graphics programming. They shared their experience with Vulkan, including their engine's architecture, shader techniques, and synchronization methods, and provided recommendations for resources and libraries to help others learn Vulkan.

Sharper MRI scans may be on horizon thanks to new physics-based model

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Researchers at Rice University and Oak Ridge National Laboratory developed a physics-based model of magnetic resonance relaxation that improves MRI imaging and diagnostics. The new model, called the NMR eigenmodes framework, provides a more accurate understanding of how contrast agents interact with water molecules.

We should all be using dependency cooldowns

Open source supply chain attacks can be mitigated by implementing dependency cooldowns, which delay the use of new dependencies for a set period. This simple and free technique can prevent 80-90% of attacks by limiting the window of opportunity for attackers.

Concrete Shipbuilding – Argentina

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Arduino Terms of Service and Privacy Policy update: setting the record straight

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Arduino reaffirms commitment to open-source principles and transparency, with no changes to user data handling or open-source availability. Updates to Terms of Service and Privacy Policy clarify data retention, minors' data protection, and commercial terms.

'The French people want to save us': help pours in for glassmaker Duralex

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Duralex, a French glassworks, raised €19m in just 48 hours after appealing for €5m in emergency funding. The company, known for its iconic Picardie glass, plans to modernize its factory and expand into new markets.

Discontinuation of ARM Notebook with Snapdragon X Elite SoC

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We ship to almost all countries, with free shipping in Europe and a maximum 7.99 € fee for small orders. Additional duties and taxes may apply for non-EU orders, but you won't pay German taxes.

A looming 'insect apocalypse' could endanger global food supplies

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Insects are declining globally, with a 25% drop in bee biodiversity and a 22% fall in butterfly abundance in the US over the past two decades. This decline threatens global food security.

LAPD helicopter tracker with real-time operating costs

Track LAPD police helicopters in real-time and see how much taxpayer money is being spent. Live aviation monitoring showing active flights, hourly costs, and total expenditure of Los Angeles Police Department air support.

Childhood Friends, Not Moms, Shape Attachment Styles Most

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A new 30-year study found that early friendships have a bigger impact on adult attachment styles than relationships with parents. The study suggests that high-quality childhood friendships can lead to more secure adult relationships.

ADHD and monotropism (2023)

The author explores the connection between Monotropism, a theory explaining autistic traits, and Attention Deficit Hyperactivity Disorder (ADHD), suggesting they may share an underlying cause. Monotropism's tendency to focus on one thing at a time may explain both conditions' characteristics, such as hyperfocus and inattention.

You can make PS2 games in JavaScript

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The user discovered that a JavaScript game they created was ported to the PS2 using the Athena engine, which allows JavaScript code to run on the PS2, and they were able to run the game on an emulator. The user then created a "Hello World" example using Athena, which included setting up a game loop, handling user input, and rendering text and animations on the PS2 screen.

Is Matrix Multiplication Ugly?

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The author criticizes Stephen Witt's article in The New Yorker for misunderstanding matrix multiplication, which is a fundamental operation in linear algebra. The author argues that matrix multiplication is not ugly or lacking in symmetry, but rather a powerful tool in mathematics and other fields.

Pixar: The Early Days A never-before-seen 1996 interview

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Steve Jobs discusses Pixar's success and business model in a 1996 interview, revealing how it empowers artists and engineers. He reflects on lessons learned from Disney and how they shaped his approach to leading Apple.

Self-hosting a NAT Gateway

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The author replaced AWS NAT Gateways with self-hosted NAT Gateways to reduce costs by 70%. They used Fck-NAT, a purpose-built AWS AMI image, to implement this in their development environment.

Make product worse, get money

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You argue that the theory that dating apps have an incentive to string people along rather than find long-term relationships is not helpful because it applies to many businesses and doesn't explain why they get away with it.