SDSignal Desk

Desk

Business

Strategy, markets, and industry structure.

AISep 4, 2026MIT Technology Review

Architecting memory and storage in the AI era

A Micron-backed Insights brief argues inference has made memory bandwidth and data movement the binding constraint—and turns procurement into a system-design problem for executives.

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.