I'm guessing within the next 10 years the non-sponsored "evil scientist" style geoengineering experiments are going to start. When someone builds the first ball

I'm guessing within the next 10 years the non-sponsored "evil scientist" style geoengineering experiments are going to start. When someone builds the first balloon-floated tube to put particles in the upper atmosphere the world is going to freak out and it's going to be so cool to see what happens.