Sam Altman's return ushers in new era at OpenAI
Sam Altman's shock return as chief executive of OpenAI late Tuesday - days after being sacked - caps a chaotic period that highlighted deep tensions at the heart of the Artificial Intelligence community. The board that fired Altman from his role as CEO of the ChatGPT creator has been almost entirely replaced following a rebellion by employees, cementing his position at the helm of the firm