Some of the popular areas where AI startups are working include: 1. Natural Language Processing (NLP): AI-powered systems that can understand, interpret and generate human language. 2. Computer Vision: AI-powered systems that can interpret and analyze visual data, including images and videos. 3. Autonomous Systems: AI-powered systems that can perform tasks and make decisions without human intervention, such as self-driving cars, drones, and robots. 4. Healthcare: AI-powered systems that can help with diagnostics, drug discovery, and personalized medicine. 5. Cybersecurity: AI-powered systems that can detect and prevent cyber threats. 6. Finance: AI-powered systems that can help with fraud detection, risk assessment, and investment decisions. 7. Education: AI-powered systems that can personalize learning experiences for students. 8. Agriculture: AI-powered systems that can help farmers optimize crop yields and manage resources efficiently.