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Date:      Wed, 3 May 2000 18:10:28 -0400 (EDT)
From:      Marc Nicholas <marc@netstor.com>
To:        "Brian O'Shea" <boshea@ricochet.net>
Cc:        hackers@FreeBSD.ORG
Subject:   Re: GPS heads up
Message-ID:  <Pine.BSF.4.05.10005031809370.21765-100000@medulla.hippocampus.net>
In-Reply-To: <20000503151513.D337@beastie.localdomain>

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On Wed, 3 May 2000, Brian O'Shea wrote:

> Even with SA, much more accurate numbers could be obtained by averaging
> several measurements.  I think that the speed at which the earth's
> plates move is slow enough to get a good average measurement (except
> during an earthquake, of course!).

Isn't that the idea behind Differential-GPS?


-marc



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