or we could build like 200 more fission plants and rewild all that ethanol land. not really a compelling point in favor of solar land use this factoid...
wiki article states "Up to 10,000 TWh/yr of power could be generated from OTEC without affecting the ocean's thermal structure". which converts to about 500GW which... isn't that much
not at all realistic, awful movie. somehow even worse than annie jacobsen's book. they would not fire only 2 interceptors, and there is no urgency to retaliate when it is not a decapitation strike