What Is AI
A foundational guide to artificial intelligence through the Seven Layers: applications, agents, domain models, model architecture, infrastructure, hardware, and scientific AI.
Last updated July 31, 2026
A foundational guide to artificial intelligence through the Seven Layers: applications, agents, domain models, model architecture, infrastructure, hardware, and scientific AI.
A practical map of AI business, technology, scientific, investment, and entrepreneurial opportunities, including how they can be evaluated by capital needs, feasibility, competition, and potential value.
The wider AI landscape: major developers, influential people, international markets, research organizations, directories, publications, tools, and other resources not contained in the other three sections.