Along the same lines of shoving light through a small hole-- Is it
possible for light to move from side-to-side at all in a mono-mode
optical fiber, or is it packed in there so tight that it can't wiggle
at all, forced to slide straight down the center?

-- Jeff, in Minneapolis

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http://www.FreeMars.org/jeff/

"I find astronomy very interesting, but I wouldn't if I thought we
were just going to sit here and look." -- "Van Rijn"

"The other planets? Well, they just happen to be there, but the
point of rockets is to explore them!" -- Kai Yeves