Fukushima Titanic? 'Nuke tech always 'Unsinkable Ship' gambling'

Japanese officials confirm radioactive materials have leaked into the atmosphere following an explosion and fire at reactor number four at the Fukushima powerplant. The situation at all six reactors is said to be critical after the only two remaining cooling systems failed following the devastating quake and tsunami. John Large, an independent nuclear consultant in London says what we're seeing now is a Japanese government that's lost the gamble between technology and nature