Awkward Fallout

Four years ago, a handful of scientists at a government-run South Korean nuclear research institute were experimenting with a gun that blasts laser beams at elements like gadolinium. The experiments weren't successful and the scientists decided to dismantle the equipment. But before they did, somebody suggested using the laser to enrich uraniuma process that produces the fuel for one type of nuclear bomb. "Scientists are full of curiosity," explains Chang In Soon, president of the Korea Atomic Energy Research Institute, where the experiment took place. "They're interested in this kind of thing."

That unlikely tale was Seoul's explanation...

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