NerdMoms

08/17/2026

07/31/2026

Yess!!! ❤️🧶

For generations, some of the world's brightest mathematicians were trying to explain a shape that almost seemed to defy reality. Hyperbolic geometry—where space curves away from itself like ruffled lettuce or coral—was notoriously difficult to visualize. Professors folded paper, sliced models from cardboard, and carefully assembled delicate constructions that often tore apart before a semester was over. It was one of mathematics' most frustrating teaching problems.

The breakthrough didn't come from a laboratory. It came with a crochet hook.

In 1997, Latvian mathematician Daina Taimina was searching for a better way to teach her students when she noticed something unexpected. By adding stitches at regular intervals while crocheting, the fabric refused to stay flat. Instead, it rippled and curled into the very shape mathematicians had struggled for decades to demonstrate.

It looked almost too simple to be taken seriously.

Some colleagues initially assumed the colorful yarn models were little more than clever crafts. But the mathematics was exact. Every carefully placed increase produced an authentic hyperbolic surface—one that students could hold, bend, and examine from every angle without destroying it. Suddenly, an abstract concept that had baffled generations became something you could pass around a classroom.

The idea spread far beyond mathematics departments. Scientists used the models to explain everything from coral reefs and sea slugs to the folds of kale leaves and certain biological structures found in nature. Artists embraced the unexpected beauty of the forms, while educators around the world abandoned fragile paper models in favor of crocheted ones that lasted for years.

Perhaps the most remarkable part of the story is that one of the most elegant advances in teaching advanced mathematics didn't require a supercomputer or expensive technology. It required recognizing that an ancient textile craft could solve a modern mathematical problem—a reminder that breakthroughs sometimes appear where no one thinks to look, until someone is willing to see them differently.

07/22/2026

Love it. Brilliant little spiders.

07/19/2026

❤️

05/23/2026

Today the FBI released a warning the public about Kali365—an emerging Phishing-as-a-Service (PhaaS) platform. Kali365, first seen in April 2026, enables cyber threat actors to obtain Microsoft 365 access tokens and bypass multi-factor authentication (MFA) protocols without intercepting the user’s credentials. The platform allows less-skilled attackers access to AI-generated phishing lures, automated campaign templates, real-time targeted individual/entity tracking dashboards, and OAuth token capture capabilities.

Learn more about how the scam works and review recommendations on how to protect yourself: ic3.gov/PSA/2026/PSA260521