Open data, under the hood
Data explorations built from sources anyone can check, with every chart paired with the caveats you'd want before quoting a number.
50 economies
AI-Innovation Index
A country-level AI footprint (frontier models, research, open-source), built entirely from public sources and read alongside WIPO's Global Innovation Index 2025.
Epoch AIOpenAlexGitHubWIPO GII
7 technologies
Diffusion Tracker
How long technologies take to arrive, and to actually matter. Adoption milestones across income groups, in the spirit of Comin & Mestieri.
World Bank WDIIEAEmber / OWID