On Thu, 3 Sep 2009 19:24:16 +0000 (UTC),
(Larry W) wrote:

Well, if we also bring relativity and quantum mechanics into this
discussion, it would be fair to say that at any given time the current
might be flowing in any direction you'd care to choose, and what's
more, we have no way of telling so!

Doesn't matter, it's all relative.

Tom Veatch
Wichita, KS
USA