Lee Valley Tools is selling a digital router fence system. CNC on the cheap! (Well close to it anyway)
http://www.leevalley.com/en/wood/page.aspx?p=72521&cat=51&ap=1
Try this link if the other one doesn't work for you: http://www.leevalley.com/en/wood/page.aspx?p=72521&cat=1,43000
http://www.leevalley.com/en/wood/page.aspx?p=72521&cat=51&ap=1
Try this link if the other one doesn't work for you: http://www.leevalley.com/en/wood/page.aspx?p=72521&cat=1,43000