I would like you to provide a brief summary of the main points in a recent article about [topic]. Your response should contain at least 3 placeholders represented by square brackets, such as [article_title]. Highlight at least 2 sections in your answer with markdown, i.e. *highlighted section*. In your response, the word [topic] should appear at least 2 times. At the end of your response, please explicitly add a postscript starting with *P.S.*.
user