The Atlantic interviewed Dr. Demetrios Matsakis, Chief Scientist for Time Services at the US Naval Observatory about where time comes from, the precision required and how they obtain it, and why we need such precision. Five seconds into it, my wife commented, “That sounds nerdy.” That’s how you know it’s gonna be good.
Where time comes from
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These are the traffic crashes that resulted in deaths in 2015, categorized by month, time of day, and factors involved.
How Different Income Groups Spend Money
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One Drink Per Day, Your Chances of Developing an Alcohol-Related Condition
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