Nvidia has been on an investing spree the last two years, expanding the AI economy — a boom that helped make the company the most valuable in the world.
Why it matters: If that sounds a bit circular, that's what skeptics have said too, questioning whether the huge amounts of money from Nvidia and others going into AI infrastructure can ever be profitable.
Bill Gates says he would support deploying artificial cooling technologies to lower global temperatures — but only if the planet hits so-called climate tipping points.
Why it matters: The Microsoft co-founder and philanthropist is a major funder of research into this controversial technology, and his comments in a recent interview with Axios are among his most expansive yet.
Another year into society's great ChatGPT experiment, AI is proving adept at amplifying workers' productivity, or taking over work altogether.
Why it matters: OpenAI first released ChatGPT on Nov. 30, 2022. Three years later, every worker's future hinges on avoiding automating themselves out of a job.
