Big Tech’s $400 Billion AI Arms Race: Why Even That Might Not Be Enough

Big Tech’s $400 Billion AI Arms Race: Why Even That Might Not Be Enough

Amazon, Microsoft, Google, and Meta are set to spend over $400 billion in 2025 on AI chips, data centers, and power infrastructure — yet executives warn demand still exceeds supply. The unprecedented investment marks the largest tech buildout in history, reshaping global energy, hardware, and innovation landscapes.