Reply #2: I put this on about the same level

[skepticscott]

as the two guys who claimed to have Bigfoot in their beer cooler. I'd bet my last dollar that the most the North Koreans have done is to make a fusion reaction happen by pumping a ton of laser energy into a deuterium/tritium pellet and getting a little burp out. Not very significant, and a long way from practical fusion power generation.