Unusual stuff inside computers

[tony duell]

> 
> And some 1950s military radio manufacturers, who screen printed schematic diagrams onto 
> cloth and stashed them inside the radios. The schematics were secured to the inside of the 
> radio with a length of cloth ribbon, then folded up tightly and stuffed into a metal tube
> secured to the radio chassis.

Bang and Olufsen used to provide a (paper) schematic folded up and tucked into an envelope
inside their audio equipment (including portable radios). Not TVs for some reason, though,

-tony