Summary:
- Duolingo, a popular language-learning app, is using artificial intelligence (AI) to replace some of its contract workers.
- The AI system can now perform tasks like translating content and moderating user discussions, which were previously done by human contractors.
- This move by Duolingo is part of a growing trend in the tech industry to automate certain jobs and tasks using AI, which can be more efficient and cost-effective than relying on human workers.