On Fri, 13 Aug 2004 10:11:18 -0400, Rob Halgren wrote:

lambda-rail
Something for you to read in your spare time Rob,

http://chronicle.com/free/2004/06/2004060301n.htm

lambda-rail?
Mary had a little lamb,
With fleece like fibre optics
It followed her to University one day,
So she put it on the railway track
Only to see if it would come back?