A sonar transducer, back of the chin behind the beard, advances the counter when the user's hard palate gets within a certain range.-- FlyingToaster, Jun 05 2015 If you need to know what wkte means Bake-tionary [pashute, Jun 08 2015] [marked-for-deletion] - wkte-- MaxwellBuchanan, Jun 05 2015 You shouldn't be chewing nixie tubes.-- pocmloc, Jun 06 2015 random, halfbakery