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My first iPhone hide

As GPS-enabled phones become more popular, there have been a lot of geocaches placed by people using phones.   Many of these will have serious “adjustments” to their posted coordinates because the person placing it just took a single reading, using whatever their phone was reporting and called it good.  Usually these adjustments are anywhere from […]

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Disruptive technologies

Supercomputing 2010’s keynote was Clayton Christensen, the author of The Innovator’s Dilemma (and its numerous follow-ons), whose research, studying the demise of companies over time, is utterly fascinating (to me) and I can’t believe I hadn’t read before. He has studied the demise of companies over time — think Digital Equipment Corporation (cut up into

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Snap, Crackle and Pop

As I’ve aged, evidence of my lost cat-like stealth comes in the form of various snapping, crackling and popping noises I make when I walk. They’re freakish sounds, though I have no pain associated with it. In fact, it actually feels good when I stretch at night. The most common popping noises people have are

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Dolphin Kick

When I first heard someone mention the term dolphin kick, I thought it was a reference to the 1980s Patrick Duffy show, Man from Atlantis. The BBC says the dolphin kick “replaces a standard underwater leg kick with a whipping motion that minimizes water resistance.”[1] It’s a little easier to make sense of this if

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Snowshoe 101

On Saturday, I went out with a local “Hike of the Month” (geocaching) group on the redux of their “Snowshoe 101.”  (Yes, despite living within 30 miles of a snowy mountain, I have never gone snowshoeing before.  Or skiing.)    The goal was Gold Creek Arches, with an optional trek out to Snowshoe 101.  A

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Dates

I’ve been researching date/time formats for inclusion in a software product, and wanted to share some of the thought processes involved.Use case: an engineer or scientist wants to plot something over some time period. All time periods are possible, so we must provide years down to minutes. For example, a coastal engineer surveyed said he:

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