These aren't far - off, futuristic scenarios either. (lawyer-monthly.com)
Microsoft has already been pursuing this kind of futuristic scenario, but found the costs to be prohibitive, and the experience to be sub-par. (video-games-galore.com)
The 3 - dimensional University of California Irvine — California Institute of Technology airshed model is used to compare atmospheric concentrations of gas phase MSA, H2SO4, and SO2 under current emissions of fossil fuel - associated SO2 and a best - case futuristic scenario with zero fossil fuel sulfur emissions. (pnas.org)