With Hyper-V, the benefit is that your IT organization can use their existingknowledge, server infrastructure, and applications in a virtualized environment while taking advantage of the efficiencies the technology provides.
It is not even that there are good reasons to believe that sulphur dioxide dispersed in the stratosphere could drastically disrupt rainfall patterns in ways that could no better be modelled with existingknowledge than next month's cloud cover.
All it requires is better application of existing management knowledge, practices and existing infrastructures, and scaling up smart and successful practices that are already working.