Can reflecting the Sun buy time for net zero? A startup has raised $US75m to try

AI justification

High-risk private geoengineering initiative with potential for catastrophic global harm. | The $75M investment in solar geoengineering reflects a technological approach to climate mitigation but introduces severe risks to monsoon-dependent populations and global governance stability. The potential for catastrophic disruption to food systems and ecosystems outweighs the speculative benefits of temporary cooling, violating core human rights and planetary boundaries.