Latest

Today I learned that manholes are round because of 'curves of constant width' — a mathematical concept Euler discovered in 1771, 100 years before engineers needed it.

The Universal Commerce Protocol shifts the integration model for AI-driven commerce. The buyer journey is moving from storefront pages to agent interfaces — and that changes everything for merchants, platforms, and third-party apps alike.

Vietnam excels at the "campaign" mindset — sprinting, hustling, winning battles. But to build lasting global tech companies, we need to shift from finite games to infinite ones.

How X transforms raw ML predictions into a polished, personalized feed — the four-scorer chain, 10 pre-scoring filters, and the waterfall that reduces ~200 candidates to ~40 ranked posts.

How X ranks candidates using a tiny Grok-based transformer with candidate isolation masking — scoring all posts in a single forward pass without them interfering with each other.