🌍 I Built a Climate Time Machine That Makes CO₂ Data Feel Personal This is a submission for Weekend Challenge: Earth Day Edition The problem with climate data is that it's abstract. "+1.25°C" doesn't land. "427 ppm CO₂" doesn't hurt. Numbers don't move people — stories do. So I asked a different question: what if you could see exactly what the planet looked like the year you were born? That's E