You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources , and more. Learn More This article was originally published on Fool.com. All figures quoted in US dollars unless otherwise stated. Tech giants are dumping mountains of cash into artificial intelligence (AI) data centers. Microsoft plans to spend $80 billion this year to expand its AI capacity. Amazon is boosting its total capital spending, spread across its retail and cloud businesses, to $100 billion...