They've got the money and the chips. Now they need the power. Nvidia announced Monday that it plans to invest $100 billion in OpenAI in a deal that would give the ChatGPT maker a major leg up in the AI race — access to 10 gigawatts worth of the high-powered GPUs it needs to satisfy its mushrooming growth strategy.What the deal can't guarantee — and what neither company mentioned — is how OpenAI will access the enormous amount of electricity needed to fire up those chips. "It is a huge hurdle to get access ...