Switzerland has turned its train tracks into solar power plants

AI justification

Innovative infrastructure repurposing for clean energy with high scalability potential. | This action directly advances SDG 7 (Affordable and Clean Energy) and SDG 13 (Climate Action) by leveraging existing infrastructure to produce clean electricity without environmental trade-offs. It aligns with planetary boundaries by reducing reliance on fossil fuels and supports sustainable urban development (SDG 11). No significant ethical downsides are identified.