On Tue, 27 Oct 2009 12:32:06 -0600, Howard Brazee wrote:

>On Tue, 27 Oct 2009 10:26:38 -0700 (PDT), Eric Chomko wrote:
>
>>For space applications, sure. A satellite that orbits in 101 minutes
>>had better use UTC, but why humans on Earth in the same place? You
>>think UTC tells you anything about where the Earth's terminator is?

Actually, it does.  With UTC and a globe, I can tell pretty
well where the terminator is.  If someone tells me his civil
time, I need one more piece of information.

>>When the Earth is facing totally opposite the Sun on any given day.
>>No, local time is a must for determining exactly when the sun will
>>rise where you are!
>>
True.

>>Heck well can live with two measuring systems, we can live with two
>>times.
>
And Roman and Arabic numerals.  But why should we.

>My computer doesn't care where the sun is.   If it needs to support
>people 24 hours per day, maybe anywhere in the world, what does the
>sun have to do with it?
>
Amen.

>But if it is important to know when data are modified, having over 24
>time zones has no advantage.    Mark it with a common, universal time.
>The display routine can change it to local time just fine for users,
>even when the users are on the opposite sides of the Earth.
>
So, when will ISPF start marking members in UTC?

-- gil

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