UN nuclear watchdog chief: No technology is 100% safe
The head of the UN nuclear watchdog says his agency will keep working to improve safety after the Fukushima crisis, but no atomic plant could be "100 percent" safe from natural disasters. Duration: 00:56
The head of the UN nuclear watchdog says his agency will keep working to improve safety after the Fukushima crisis, but no atomic plant could be "100 percent" safe from natural disasters. Duration: 00:56