it's possible that the melting of the ice could cover alot of the land we live on, so maybe we'd be building floating cities by then. whether in the area or the water, heh.
why is there a discrepancy between social/moral factors and market/business factors when making decisions? (ie. you can't mix the two.. bringing sympathy into the workplace)
Officially, the sky is blue because "molecules in the air scatter blue light from the sun more than they scatter red light." Unofficially it is blue because it reflects the ocean.