GLOUCESTER, UNITED KINGDOM - MAY 28:  John Butler, a technical tutor demonstrates a simulator of a nuclear reactor control console to visitors at the British Energy's Nuclear Power Academy on May 28 2008 in Gloucester, England. The 3.5million GBP centre  will offer training in nuclear technology and oversee the standard of nuclear professionals and workers in the company's UK power stations. Getty Images logo Getty Images 45 months ago

GLOUCESTER, UNITED KINGDOM - MAY 28: John Butler, a technical tutor demonstrates a simulator of a nuclear reactor control console to visitors at the British Energy's Nuclear Power Academy on May 28 2008 in Gloucester, England. The 3.5million GBP centre will offer training in nuclear technology and oversee the standard of nuclear professionals and workers in the company's UK power stations.