April 13, 2026

A quiet day across AI apps

Full archive memo · 1 app section.

This founder helped build SpaceX’s most powerful rocket engine. Now he’s building a &#8…

Claude

This founder helped build SpaceX’s most powerful rocket engine. Now he’s building a ‘fighter jet for orbit.’ Tim Fernholz

At the HumanX AI conference in San Francisco this week, thousands of techies descended upon the city’s Moscone Center, where discussion focused on the ways agentic AI is cha.

Naturally, I wanted to know which chatbot was the most popular, and I consistently heard one name most often: Claude.