These are all 86 sources behind The American Breakthrough Scorecard, grouped by chapter, exactly as they appear at the back of the book. Every one was checked in October 2026, and each shows when it was published.
Open any link. If a figure has changed since, the book's final chapter shows you how to update the call yourself.
News coverage can point to a source but isn't used as one. The worked examples in Hype or Here? were checked against company, government, and news sources in October 2026.
Found a figure that's changed? That's the method working. Questions about the books →
Innovation Core