The U.S. Navy's Diving and Salvage Center can be found in a location as obscure as its name-down what was once a country lane in rural Panama City, a now-booming resort city in the southwestern panhandle of Florida, 70 miles south of the Alabama border.

When we hear the words "Fukushima disaster," most of us think of Fukushima Daiichi, the nuclear power plant wracked by three core meltdowns and three reactor building explosions following the March 2011 earthquake and tsunami in Japan. Without electricity to run the plant's cooling systems, managers and workers couldn't avert catastrophe: People around the world [...]