Research on statistical arbitrage in U.S. equities (1997–2007) shows that PCA-based strategies achieved average annual Sharpe ...

IntroductionAPT37 (also known as ScarCruft, Ruby Sleet, and Velvet Chollima) is a North Korean-aligned threat actor active since at least 2012. APT37 primarily targets South Korean individuals ...

Weaver ants pull off the impossible: they get stronger, not weaker, in bigger teams — a secret “force ratchet” trick that ...

Tucked away in the heart of Stirlingshire, Doune Castle is one of Scotland’s most atmospheric medieval strongholds - and it ...

Hands-on experience is the most direct way to get better at programming. Watching videos or reading tutorials only gets you ...

CastleRAT and CastleLoader, active since March 2025, spread malware via phishing and GitHub repos, enabling data theft.

Why write SQL queries when you can get an LLM to write the code for you? Query NFL data using querychat, a new chatbot ...

Databot is an experimental alternative to querychat that works with R or Python. And it’s now available as an add-on for the ...

She explains how the XR tech stack is evolving with foundation models and AI agents, enabling new use cases in spatial intelligence, code generation, and automation. She shares insights on the shift ...

They look, move and smell like rabbits a Burmese python would love to eat. But these bunnies are robots meant to lure the ...

The website, Claude.AI, however, is great for newbies. Every step of the way, he's there to help if you get stuck. I found it much better than learning from a book. Claude answers the dumbest ...