Reuters: South Korea has warned of serious power shortages this week amid an expected rise in summer temperatures and as the resources-starved country struggles to keep up with demand after six nuclear plants have gone off-line.
The energy ministry said it may take emergency measures such as rolling power cuts to avoid a repeat of 2011 blackouts which cut electricity to businesses and homes across the country.
Separately, the ministry said some major companies, including Kia Motors Corp and Hyundai...