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    One of my favorite reasons for attending conferences is the conversations that occur outside of the presentations. Normally, the presentations are just a basis for starting an interesting relationship with someone who either agrees or disagrees with the speaker’s point of view. At the American Nuclear Society meetings, much of the real opportunity for conversation…

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    Bill Tucker, author of Terrestrial Energy (warning: Terrestrial Energy has a fascinating intro video that plays automatically unless you skip it) has produced a series of posts for the Freakonomics blog hosted by the New York Times. The comments are being moderated – which slows down the conversation, but elevates it to something worth reading….

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    Last winter, China learned a powerful lesson about the limitations of a heavy dependence on coal fired power. Even in a country where economic expansion takes a back seat to concerns about clean air and where there are huge deposits of the fuel with no near term risk of running out, there are some challenges….

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    When Canada began its nuclear power program, it chose to use heavy water to moderate (slow down) the fission neutrons. This choice reduces the number of neutrons that are not available for fission by reducing the absorption of those neutrons in the moderator. The improvement in neutron utilization is enough to allow a self sustaining…