[rescue] SLACKERS

[Kurt Huhn]

> > I've actually become very adept at quick calculations.  I know the
> > percentage it's off, and can deduce immedidiately what my *actual* speed
> > is.
> 
> Do what I do to offset a speedo that's incorrect -- carry a GPS. The GPS
> updates about every second, and I can usually hold my speed within +/- 0.3
> mph on flat land.
> 

That's probably better than what I can do "on the fly".  Never thought
of that for some reason...

Kurt