Try tracing circuits on a B-52- - - - -there was over 100 miles on wire on one of those things back in the 1970's, and I'll bet the newer ones have a few circuits we couldn't have imagined back then!
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!