New Delhi, May 23 -- Google co-founder Sergey Brin has made a surprise return to the tech giant, motivated by what he describes as the most exhilarating period in computer science history - the rapid evolution of artificial intelligence. Brin, who had largely stepped away from his day-to-day responsibilities at Google, is now back in action, even spending time coding alongside engineers on the Gemini project,reported Business Insider.

Speaking at the All In Summit in Miami, Brin revealed that his comeback was unplanned but deeply fulfilling. "It's been some of the most fun I've had in my life, honestly," he said, highlighting the sense of excitement and purpose AI innovation has rekindled in him, as per the report.

Brin initially retire...