Desal’s California Stumbles

Desalination of seawater along the coasts is the west’s water supply backstop, the reason we won’t in the worst case scenarios abandon southwestern cities. The water is very expensive as compared to the current system of dams, canals, pipes and pumps, but it’s cheaper that bailing out of the region entirely. So what does this …

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Stuff I Wrote Elsewhere: Nuke Costs Rising

From the morning paper (sub/ad req) a look at the rising  costs (four to seven-fold) and long delays (being generous, nine years) facing a proposed plutonium lab at Los Alamos: Among the most vocal critics of the agency’s nuclear project management are a cadre of retired nuclear weapons experts. “This is mismanagement,” said Bob Peurifoy, …

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River Beat: Growing Bathtub Ring

To Emily Green’s monthly dirge to document as well as accompany the declining levels of Lake Mead, I would add this: Mead’s end-of-October surface elevation, 1081.94 feet above sea level, was 1.31 feet below the level forecast just a month ago. Recall that 1075 is the trigger level for the first lower basin shortage declaration, …

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Modern Technology

I got a sad note today from a friend who recently lost his beloved HP 15C calculator: It had worked flawlessly for 28 years.  One set of batteries lasts 7 years or more.  One key was getting a bit worn.  Dropped a few times, of course. A relic of what the U.S. could once do.