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The original was posted on /r/technology by /u/_Dark_Wing on 2026-06-26 21:23:43+00:00.
Original Title: A US startup wants to drop a full nuclear reactor a mile down a 30-inch hole and let the water above it supply the pressure while billions of tons of rock replace the containment dome. One hole would make 15 megawatts; 100 on one site would add up to 1.5 gigawatts.