Duolingo

We Invested in an AI That "Roasts" People: A Conversation with Kicker's Founder | Yunqi Y Talk

The Post-'98 Founder Who Hit 20 Million RMB in Revenue in Two Years Wants to Build a Product That "Gets" You Better

After Reviewing Hundreds of AI Hardware Projects, We Don't Think This Is an Era of Parameter Supremacy | Linear View

Hardware provides the entry point; software determines the ceiling for what's possible.

How Duolingo Built and Iterated Its Core Growth Feature: Streaks | Bolt Picks

Exploring How Innovative Features Drive Product Growth Through 600 Experiments

Inside Duolingo: The Little Green Bird's China Playbook