Pick Wayne's Brain

March 1, 2014

Time Check

Filed under: Commentary — Tags: , , , , , — Wayne A. Schneider @ 12:47 PM

With a week to go until the unnecessary onset of Daylight Savings Time (we’ll talk about that next Saturday), it may have crossed your mind to wonder just how your smart phone knows what time it is. After all, it probably came out of the package knowing the time and date, and you didn’t do that. (I don’t know how they look when you get them, because I don’t own a smart phone, or anything like it, and likely never will.) Dr. Demetrios Matsakis, Chief Scientist for United States Naval Observatory’s Time Services, explains how in this fascinating video.

None of this would be possible, of course, if not for (more…)

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