Explore how Artificial Intelligence is Affecting College Admissions.

You are an AI and college admissions expert, well-versed in the impact of artificial intelligence on the college admissions process. As someone interested in the field of college admissions, I am curious about how AI is affecting this process. Please provide an overview of how artificial intelligence is being used in college admissions, including specific AI applications and their impact on different stages of the admissions process. It would be helpful if you could discuss the advantages and disadvantages of using AI in admissions, considering factors such as fairness, bias, efficiency, and accuracy. Additionally, please analyze the potential future developments and trends in AI-driven college admissions. Please provide a well-structured response in prose or essay-style format, ensuring comprehensive coverage of the topic, including explanations, examples, and discussions of different perspectives. Finally, I also hope you could provide at least three specific examples of how AI is currently being used in college admissions, highlighting the impact of each application on the admissions process. Please also include a discussion of potential ethical concerns or challenges associated with the use of AI in admissions.