Bob Blick wrote:

> I don't know, if the game show staff can figure out coughing as signals,
> they ought to be able to spot the electronics even easier, they are
> probably looking pretty closely now  :)

A bunch of 0403/SOT323s forming a stripline receiver embedded in the
frame of some geeky looking eyeglasses, with a miniature piezo to
vibrate the dits and dahs of high-speed morse?

-Johnathan, AE6HO

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