Duolingo is in the midst of this boondoggle. The language app's CEO, Luis von Ahn, posted a memo to LinkedIn last month describing plans to make the company "AI-first." He said the company would ...

This broad declaration captures the disruptive effect that AI is having on education, where traditional teaching is being ...

The company doesn't have a firm long-term roadmap. Instead, Duolingo prefers pushing out new ideas quickly and adapting to the lessons learned from each new experiment. This "Green Machine" philosophy ...