https://seunghoonchoi.com/tags/climate-crisis/Recent content in Climate Crisis on Seunghoon ChoiHugoen-USMon, 29 Jun 2026 01:45:00 +0900https://seunghoonchoi.com/column/stop-global-warming-first-amoc-ai-space-infrastructure/Mon, 29 Jun 2026 01:45:00 +0900https://seunghoonchoi.com/column/stop-global-warming-first-amoc-ai-space-infrastructure/<p><img src="https://seunghoonchoi.com/images/col-amoc-global-warming-first.jpg" alt="An illustration of warm surface currents and cold deep currents over the North Atlantic, with small space sunshade modules floating toward the Sun"></p> <p class="inline-image-caption">Reducing sunlight slightly may seem trivial, but it actually impacts the entire planet's climate system.</p> <p>Begin with a thought experiment. Put many thin sunshade panels about 1.5 million km between the Sun and Earth. They might reduce total sunlight reaching Earth, but selective control of summer sunlight over the Arctic and Greenland has not been demonstrated.</p>https://seunghoonchoi.com/column/reality-is-not-a-database/Wed, 24 Jun 2026 00:18:00 +0900https://seunghoonchoi.com/column/reality-is-not-a-database/<p><img src="https://seunghoonchoi.com/images/col-reality-is-not-a-database.jpg" alt="An engineer looking over energy infrastructure and a city at dawn"></p> <p class="inline-image-caption">The reason AI seems fast is not because it solves the entire problem, but because it quickly processes the part with organized data.</p> <p>Global warming remains unsolved. So do hair loss and aging, and humanity still has no lunar base. We also cannot freely control cancer, dementia, commercial fusion power, or extremely low-cost energy infrastructure. Yet people say AI is advancing too fast.</p>