From the AI that invented answers to the risk of human extinction: how did we get here?

Artificial intelligence is approaching the ability to improve itself, a development that has been worrying its own creators. Tech companies and researchers in the field are warning about the real risk of losing control over these systems as they become more sophisticated. The article explores the trajectory that led to this point, from the first AI models to current systems. Experts refer to this situation as a potential risk of human extinction, raising fundamental questions about the safety and regulation of technology.