> On 1 Sep 2005 at 13:17, Olin Lathrop wrote:
> 
> > gacrowell@micron.com wrote:
> > > I'd suggest trying rate of change of velocity.
> > 
> > What a great idea!  And here we were all wasting time talking about
> > measuring accelleration.
> > 
> 
> 	How could that be done without messing with the engine 
> or wheels?
> 
> 	Mark

Well, before Olin clipped my post for the humor value, I'd suggested a
wheel sensor (without realizing the original poster was looking for a
stand-alone installation), or some sort of ground motion sensor.  I have
no idea what that sensor might be, other than perhaps some variation on
an ultrasonic flowmeter.

Gary

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