Homebrew PCBs

lol try getting it off the glass afterwards!

I once use some silicone to temporary fasten two plastic bats to the 
fron of the cab I was driving, they lasted about half halloween night 
before the wind at high speed had them fly away, but I _never_ got the 
silicone lump off the bonnet!

> how to get it to be thin and yet perfectly smooth.  maybe laying 
> another piece of glass on top and add pressure to get all the air 
> bubbles out until dry?  IS RTV anerobic?