The development and deployment of self-driving cars has the potential to revolutionize the transportation industry and improve the lives of people around the world. However, several challenges must be overcome before widespread deployment can occur. This paper provides an overview of the current state of self-driving cars and discusses the main technical, regulatory, and ethical challenges facing the industry. Additionally, the paper highlights the potential benefits of self-driving cars, such as improved safety, increased mobility, reduced traffic congestion, and lower transportation costs. The conclusion provides a summary of the challenges and prospects of self-driving cars and suggests directions for future research in this field.