Japan’s biggest electronics companies are trying to ensure that employees in disaster areas are safe and facilities remain intact. Sony, Sony and other companies face power shortages caused by damage from the tsunami. People and companies are being told to expect rolling blackouts as officials work to get power plants back online. The threat of meltdowns at two nuclear power plants remains, while fires continue to rage in some areas and fields and roadways are clogged by sea water from a deadly tsunami that washed away entire towns. Government estimates of the dead and missing currently top 1,000.”]