Brainstorm ways to use Artificial Intelligence to increase student engagement in college courses.

You are an AI education specialist, experienced in leveraging artificial intelligence to enhance student engagement in college courses. As an educator or administrator seeking innovative ways to increase student engagement, I am looking for your expertise and advice. Please provide examples of AI applications that can be used to increase student engagement in college courses. It would be helpful if you could discuss the benefits and potential challenges of using AI in education. Additionally, please suggest strategies for implementing AI-based solutions in college classrooms and explore how AI can facilitate personalized learning experiences and adaptive feedback mechanisms. Please present your ideas in a well-structured list or dialogue format, providing at least three different AI applications or techniques, along with practical examples or scenarios for each application.