@paulg Interesting to note that westward shift isn't "finished" yet. Will we find equilibrium one day? Maybe in TX by 2100?
Animation of westward shift. Notice how it slowed from 1890 to 1940, then sped up again. http://1.usa.gov/1jCZIGA
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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@paulg Speedup between 1940-50 was prob because huge # of people moved to CA to work in the defense industry (like shipbuilding) during WWIIThanks. Twitter will use this to make your timeline better. UndoUndo
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