King Obama strikes again – Obama Pursuing Climate Accord in Lieu of Treaty

A reaction from Pat Michaels follows. From the NYT article: Obama Pursuing Climate Accord in Lieu of Treaty WASHINGTON — The Obama administration is working to forge a sweeping international climate change agreement to compel nations to cut their planet-warming fossil fuel emissions, but without ratification from Congress. In preparation for this agreement, to be…

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Bearings: The Achilles Heel of Wind Turbines

Story by Eric Worrall – A few years ago, I used to know a senior wind turbine engineer. One evening, over a few beers, he told me the dirty secret of his profession: “The problem is the bearings. If we make the bearings bigger, the bearings last longer, but making the bearings larger increases friction,…