23 is in the news because two 23-year-olds used AI to create a daily audio briefing. This audio briefing has become the top news app in Argentina. The achievement of these young individuals is noteworthy, as they leveraged artificial intelligence to develop a popular news application. The success of their creation is a testament to the potential of AI in the news industry. The fact that it has become the top news app in Argentina highlights its appeal to the local audience. The use of AI in creating the briefing is a significant aspect of this story, as it showcases the innovative approach taken by the 23-year-olds.