As the tech mega-IPO race hots up, has OpenAI missed its moment?

With rivals racing to market to raise ‘eye-popping sums’, the spotlight is now on the AI sector’s one-time ‘poster child’A year is a long time in AI. Just 12 months ago, Sam Altman was predicting his company OpenAI would build a super intelligence and fundamentally remake society. Now the boss of the ChatGPT developer is walking back those ideas after failing to make money from ads and erotic chatbots.Meanwhile, rivals are storming ahead with plans to expand and go public on the stock market, in...