Nuclear No-go: Geiger counter key device in Japan

The race is on to restore electricity to Japan's stricken Fukushima nuclear facility - so that workers can then get the reactor cooling systems back online. Japan's also increased the severity of the accident to a level five out of seven - meaning the consequences reach wider than the power plant's vicinity. It's now a week since the country was rocked by its worst-ever post-war disaster that's left thousands of people dead or missing.