I made a redstone device that takes advantage of redstone blocks and makes a really long bridge. The only limitation is that it all needs to be loaded.
Download schematics:
With casing: http://www.mediafire.com/?3ryhocvm6ffsfze
Skeleton: http://www.mediafire.com/?pujggvwf6zhuhdp
Get MCEdit here: http://www.mcedit.net/
آی-ویدئو