"Bob Cain" wrote in message
...


Porky wrote:

"Jim Carr" wrote in message
news:1gVUc.10087$yh.1675@fed1read05...

"Arny Krueger" wrote in message
...


That's because the train is not moving back and forth in front of us,
in

a

periodic sine-shaped pattern.

You OBVIOUSLY have not seen the trains in America!


Yeah, we have AMtrack, not FMtrack....

Ouch! :-)


Actually, I have to give Jim credit for that one, it isn't often that one
gets handed a straight line that tempting...