http://www.radioshack.com/caig-circuitw ... 60037.html
http://comingsoon.radioshack.com/bare-c ... 60267.html
Ok Mike ill try this again, I got frozen on my first attempt.
Radio Shack used to sell a pen for pc board writing, it had liquid solder in it and I recall guys using it to
put in the track joints for a better connection. I dont know if it is still sold or not, certainly not in Canada anyway.
Jumpers and digital im not sure about so I cant comment.
The other thing I have seen done is the laying of copper tape over the rails, of course thats just what your getting away from too, but I know the thinnest venture tape works well on scaley rails and gives good continuity.
Thats it Mike my ideas are tapped out because I know squat about digital.
Hope some of this may be of help, though.
All the best
Bob