Microsoft and Amazon highlight a pivotal week in Seattle tech—big earnings, bold AI moves, and questions about whether we've ...

Enthusiasts like to make this claim, and even use the term “second Enlightenment” to describe what A.I. may ultimately ...

Amazon is still the biggest cloud provider. But amid the AI boom, analysts wonder if Microsoft is catching up.

Big Tech is spending more than ever on artificial intelligence - but the returns are rising too, and investors are buying in.