Tattle Tapes. In library book bindings and glued to CD’s, in expensive razor blade boxes and stuck to your knees (well, maybe not, couldn’t think of anything that rhymes with CD’s).
Anyway, anybody know what the scientific principals behind these thingies is? I suspect it’s something magnetic involving those Star Trek sensor gates at the doors, but in that case why wouldn’t they screw up watches and pacemakers and stuff?
Anybody got the scoop? I promise it’s purely curiosity.