New A.I. sites could drive up your power bill. We look at possible solutions. By Claire Brown Tech companies are investing billions of dollars to build energy-hungry data centers at a time when demand ...

OpenAI on Monday announced a $100 billion deal with chip giant Nvidia. The deal gives OpenAI many of the ingredients it needs to dominate AI, except one. Access to power remains a challenge for the ...

Data centers face a conundrum: how to power increasingly dense server racks using equipment that relies on century-old technology. Traditional transformers are bulky and hot, but a new generation of ...