Quote Originally Posted by edcculus View Post
yea, somone was telling me to just poke a hole in some aluminum foil, but the process control freak in me shutters at that idea!

Wondering if a cutting from a soda can would work better?
I did this with a piece of disposable pie tin, which I think is somewhere between tin can and tin foil in terms of thickness (very scientific, I know). I made the pinhole with one of my mother-in-law's sewing needles.


As long as you have access to a mother-in-law, you should be able to do the same thing.