XPost: sci.electronics.design, alt.audio.equipment   
   From: trevor@home.net   
      
   "Winston"  wrote in message   
   news:j2cmd602uvf@news3.newsguy.com...   
   > Casting a piston to the inside of the ear   
   > canal and then removing it is gonna cause   
   > a significant vacuum.  Sounds painful, at least.   
   > At worst, a burst eardrum and inner ear   
   > infection?  Ewww!   
      
   Nope, that's how ear moulds are made for hearing aids, and custom fitted   
   IEM's. Of course one should probably know what they are doing before   
   attempting it.   
      
   Trevor.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)