How the Brain Links Smell to Fear—and Why Some Scents Spike Your Anxiety

The scent of smoke, chlorine, or even cheap cologne can send your nervous system into overdrive, and now, scientists know why.

The Man Who Beat IBM

Compaq’s Rod Canion broke Big Blue’s hold on the PC market—and changed computing forever

ChatGPT - Bluesky Protocol Overview

Shared via ChatGPT

10 Must-Know Python Libraries for MLOps in 2025

In this article, we’ll explore 10 Python libraries that every machine learning professional should know in 2025.

Note: 1. MLflow tracks ML experiments and models. It makes it easy to compare results and share models with your team. Experiment Tracking: Track and compare multiple runs of your machine learning experiments. Model Packaging: Package code in a standard format using a MLproject file. Model Registry: A centralized store for managing lifecycle stages of models. 2. Data Version Control (DVC) lets you…

BlueSky Isn't Dying - and There's a Larger Ecosystem Growing Around Its Open Protocol - Slashdot

BlueSky has grown from roughly 10 million users in early November to 36.79 million today — and its last 30 days of traffic looks very level. But instead of calling BlueSky's traffic "level", right-leaning libertarian Megan McArdle argues instead that BlueSky's "decline…

Brain Freeze—Asterisk

The idea of cryonics — freezing the bodies of the dead in the hopes that they can one day be revived — has existed since the 1960s. We’ve since learned that perfect preservation is much, much harder than any of its founders anticipated.

Cloud quantum computing: A trillion-dollar opportunity with dangerous hidden risks

Guest Join the event trusted by enterprise leaders for nearly two decades. VB Transform brings together the people building real enterprise AI strategy. Learn more Quantum computing (QC) brings with it a mix of groundbreaking possibilities and significant risks. Major tech…

Scientists Just Watched Metal Heal Itself—and They Can’t Explain How

A cracked piece of metal fused itself back together in a lab in front of scientist—and no one was prepared for it.

What I Found Driving Across Northern Michigan

Head “Up North” along the coast of Lake Michigan for sandy shores, sublime cherries, and butter-bathed, just-caught fish.

The Real Reasons Your Appliances Die Young

Modern appliances pack in more features and efficiency than ever — but you might need to accept that they won’t last as long as Grandma’s old fridge.

A Visual Guide to Genome Editors

A selected encyclopedia of major gene-editing systems, together with illustrated diagrams.

How Batteries Are Making the Electrical Grid More Reliable

To operate reliably, the US electrical grid needs to balance supply and demand: to make sure, at any given moment, that the amount of electricity demanded by homes, businesses, and factories is equal to the amount being supplied by nuclear reactors, gas turbines, and other types…

The 7 Most Useful Jupyter Notebook Extensions for Data Scientists - KDnuggets

In this article, we will explore seven different Jupyter Notebook extensions that will improve your work.

Got juice? Future AI processors said to drink up to 15,360 watts of power — titanic requirements demand exotic immersion and embedded…

It is going to get hot.

Building Effective AI Agents

Discover how Anthropic approaches the development of reliable AI agents. Learn about our research on agent capabilities, safety considerations, and technical framework for building trustworthy AI.

The World's Hardest Bluffing Game

Why are some Iraqis so good at figuring out when a person is lying?

HBM roadmap

A slide deck revealing the plans (and expectations) for next-generation High Bandwidth Memory (HBM) technology was published by Korea Advanced Institute of Science and Technology and TERA (Terabyte Interconnection and Package Laboratory). Starting with HBM4. This will be the…

The Ecosystem Dynamics That Can Make or Break an Invasion | Quanta Magazine

By speedrunning ecosystems with microbes, researchers revealed intrinsic properties that may make a community susceptible to invasion.

The Destructive Power of Unbridled Optimism

Jonathan Dunnett wrote an article titled The Secret, Destructive Power of Unbridled Optimism.

Faiss: A library for efficient similarity search

Visit the post for more.

Endometriosis is an incredibly interesting disease

5k words, 23 minutes reading time

OxCaml, Jane Street's extension of OCaml is now open-source

3 comments

Building a Custom PDF Parser with PyPDF and LangChain - KDnuggets

PDFs look simple — until you try to parse one. Here’s how to build your own parser.

How to Visualize Skewness and Kurtosis in Python

In this article, you will learn how to visualize skewness and kurtosis using Python.

The Coming NPU Population Collapse

The IP industry is no stranger to boom and bust cycles, and it looks to be at the crest of another wave.

The end of lead

Lead has been all but eliminated in most of the developed world. Doing the same for the rest of the world might not be difficult.

How to redraw a city

Japan faced some of the world’s toughest planning problems. It solved them by letting homeowners redesign neighborhoods together.

How to think with images

* Introduction * Understanding vs. Generation in Vision * Unifying Vision – Are We There Yet? * Vision Without Words: Do Models Need Language? *…

Survival Analysis: Techniques for Analyzing Time-to-Event Data

Survival analysis, primarily used for modeling time-to-event data, provides an arsenal of statistical tools to estimate the expected time until one or more events of interest, such as death, failure, or attrition.

The Wyoming Hospital Upending the Logic of Private Equity

Instead of cutting services to cut costs, one rural hospital plans to thrive by offering more.

Notes for people wanting to move away from Heroku : r/rails

Selling Your Side Project? 10 Marketplaces Data Scientists Need to Know - KDnuggets

That app collecting dust on your GitHub? Someone out there is ready to pay thousands for it — these 10 platforms prove it.

How to Use Kalman Filters for Time Series Analysis in Python

The Kalman filter records the system's estimated state and the estimate's variance or uncertainty.

Roger Federer’s commencement speech wasn’t just a viral moment. It was masterful

Around the one-year anniversary of Roger Federer's viral commencement speech, The Athletic tried to find out why the speech was resonated.

Prevent logging sensitive information in Rails, and beyond

The Rails defaults are a good foundation, but it’s still your responsibility to filter sensitive information from logs when using external APIs, services, and tools.

How the Mathematics of Honesty Underlies These Auctions

Here's the surprising math at the heart of auction theory

8 CSS & JavaScript Snippets for Creating Sticky Elements

Learn how to use CSS and JavaScript to build sticky headers, navigation bars, and UI elements. Includes working examples and practical tips.

50+ Model Context Protocol (MCP) Servers Worth Exploring

Explore the 50+ Model Context Protocol (MCP) servers that facilitate seamless AI tool integration using standardized interfaces.

We’ve never understood how hunger works. That might be about to change.

Status, class, and the crisis of expertise

By celebrating "common sense" over expert authority, populism performs a dramatic status inversion. It gifts uneducated voters the power of knowledge and deflates those who look down on them.

Why UTIs Are Getting So Much Harder to Treat

It’s not just you — the infections are becoming more common. The way we treat them may be contributing to the problem.

Tart Cherry Nighttime Mocktail

Sip on this sweet-tart cherry nighttime mocktail before bedtime. Emerging research shows that the polyphenols in cherries may help you sleep better.

Semiconductor Fabs I: The Equipment

An in-depth look at semiconductor processing equipment: considerations, selection, operation, and supporting info. …

How to Build a $20 Billion Semiconductor Fab

For the last several decades, one avenue of technological progress has towered over nearly everything else: semiconductors.

5 Minutes That Will Make You Love Ella Fitzgerald

Explore the catalog of “The First Lady of Song” with tracks chosen by Valerie June, Yaya Bey, Imani Perry and 13 more writers and musicians.

The 100 Greatest Paintings of All Time: From Botticelli and Bosch to Bacon and Basquiat

It would be a worthwhile exercise for any of us to sit down and attempt to draw up a list of our 100 favorite paintings of all time. Naturally, those not professionally involved with art history may have some trouble quite hitting that number.

Poison Pill

Is the killer behind the 1982 Tylenol poisonings still on the loose? Exclusive revelations by investigators yield the first authoritative account of what happened and who likely did it. James William Lewis, also known as Robert Richardson, left behind a trail of clues while…

If you are useful, it doesn’t mean you are valued

The difference can be subtle

Thrive in obscurity

The path to creative mastery begins with years of silence. Publish anyway.

This Is How You Can Spot a Fake Smile

Simply put, the Duchenne smile is genuine. But fake smiles are all around, and this is how you can tell the difference.

ypically, when someone is authentically happy or laughing, they’ll produce those ever-dreaded crow’s feet.

ake/forced smiles, don’t typically involve the muscles around your eyes.