A major power outage in Central America cut electricity to some 15 million residents on Wednesday, with the worst impact felt in Honduras and Nicaragua. The two most-affected countries saw power for nearly all residents “practically go down to zero volts,” siad EOR communications head Evelyn Flores. The grid operator said the outage began at 1 p.m. (1900 GMT) but the cause and specific origin of the massive loss of power still being determined. Energy use fell from 8,300 megawatts to just 2,400 megawatts across the region with the exception of Panama and Costa Rica, which were mostly unaffected, EOR...