In article <[log in to unmask]>,
Jesse Anderson <[log in to unmask]> wrote:

> Years ago, we did this with lines by routing the regions into layers of
> plexiglass.  When you feed light into the plex along one edge, the lines
> glow.  The biggest problem we had was to prevent light leaks into the
> other sheets.
>
> Depending on how your exhibit is set up, it could also possibly be done
> with rear projection in a shadow box.
>
> -jesse

This is what I was looking for.. a way to light up an area..

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