Critical Systems & ISM (was RE: [MLB-WIRELESS] Wireless 'cloud' may offer silver lining Or is it just 'pie-in-the-sky' technology?)

[Michael Tomlinson]

I've always wondered about them too; I know there's a system that allows the
PM's car to make the lights go green in city intersections, I've always
presumed these aerials were it..... know all we need to know is what
frequency they use and what the code is :-)

> Ah, so, I see.  I have noticed the little aerials too.  This way they can
> coordinate at peak hour and all turn red together along the whole length
of
> King St.



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