"solar requires a massive amount of area" This areas could be used, maybe(?): http://projects.wsj.com/waste-lands/ http://projects.wsj.com/waste-lands/ (Has

"solar requires a massive amount of area" This areas could be used, maybe(?): http://projects.wsj.com/waste-lands/ http://projects.wsj.com/waste-lands/ (Has anyone ever calculated the size of radioactive contaminated areas in the US and how much power that areas could produce in solar?)