Google co-founder Sergey Brin has returned from retirement to actively contribute to the company's AI development, driven by the transformative potential of generative AI. Brin is deeply involved in training Google's Gemini models, aiming for artificial general intelligence. He considers AI more impactful than previous tech revolutions, focusing on expanding Google's computational capabilities to meet the surging demand.

Source: Google founder Sergey Brin on going back to work after retirement: There's just never been a ...