what's the world's biggest circuit/motherboard?

[Marvin Johnston]

The biggest circuit board I've ever seen was on the order of 2 feet x 3
feet. Not sure of the actual dimmensions except this thing was LARGE. I
was thinking at the time that it would have needed to be drilled using
more than one head of the NC drilling machine (along with the associated
alignment)!

> contemporary with the 68k articles. I have on hand an
> approximately 4' x 2.5' sheet of double clad circuit
> material, and I could cut the size I needed from that.
> But it got me to thinking (uh oh). Wouldn't it be fun
> to build a REALLY big motherboard. You could put all