Im proud to announce a new version of my marble rail.
<<http://www.brickshelf.com/cgi-bin/gallery.cgi?i=427409>> The most noticeable
change is a new more advanced base that incorporates up and down as well as left
and right. Some Other changes include a Watts link to center the rail,
increased speed and sensor resolution, and I also removed the black hinges at
the top of the rail. New pictures can be found at http://www.brickshelf.com/cgi-bin/gallery.cgi?f=46420.
Enjoy Chris