Amazon, Facebook, Apple, Netflix and Google — sometimes collectively referred to as Big Tech — have changed the world. But their business practices, size and market dominance have become problematic.

Access to energy is one of the biggest bottlenecks to the AI race. Big Tech companies have been on an energy-related hiring spree as they get to grips with the market. It marks a step change in their ...

Mr. Wu, a contributing Opinion writer, is the author of a forthcoming book on the big tech platforms. There was a time, back in the early 2000s, when everyone seemed to think that the internet would ...

Several innovation platforms are reshaping the global economy. AI remains the critical platform, accelerating global GDP growth. Look out for the impact of AI on infrastructure and consumers. Big ...