OpenAI CEO Sam Altman called on world governments Thursday to invest in AI infrastructure, as questions grow about whether the ChatGPT-maker, the world’s most valuable private company, can absorb artificial intelligence’s massive costs.OpenAI CEO Sam Altman called on world governments Thursday to invest in AI infrastructure, as questions grow about whether the ChatGPT-maker, the world’s most valuable private company, can absorb artificial intelligence’s massive costs.Machine learning & AI[#item_full_content]