The story
Modeled after missile gap and bomber gap, which held analogous mindshare in the 1950s.
First known use, by meaning
- circa 2025 The perceived superiority in the 21st century of the amount of affordable electricity available in China in comparison with such capacity in the United States, a gap that began to matter strategically in the mid-2020s as AI adoption in commerce and defense was accelerating.
Etymology from Wiktionary, CC BY-SA 4.0.