SDSignal Desk

Desk

Business

Strategy, markets, and industry structure.

AIAug 30, 2026OpenAI

A milestone in expanding access to AI

ChatGPT Ads has reached a $1 billion annualized run rate in under 200 days, making conversational decision-making a contested advertising surface.

AIAug 17, 2026NVIDIA Blog

Securing the Infrastructure of Intelligence

NVIDIA is extending its platform strategy from chips into the scarce land, power and facilities that determine future sales. The limits of the evidence are as important as the headline announcement.