This is Colossus: a data center that Musk’s artificial-intelligence company, xAI, is using as a training ground for Grok, one ...

Practically overnight, America made wagering on a game as frictionless as checking the weather. I was determined to understand the consequences—for my country, and for myself.

Understand the problem first: Read the question carefully, identify inputs, outputs, and constraints before writing any code to avoid confusion and mistakes. Break complex problems into small steps: ...