
Originally Posted by
stanwax
I have no idea what I will use 2 of them for yet but I could not miss the opportunity of these.
You could always take up holography and use them for making a spatial filter 
Jem
Quote: "There is a theory which states that if ever, for any reason, anyone discovers what exactly the Universe is for and why it is here it will instantly disappear and be replaced by something even more bizarre and inexplicable. There is another that states that this has already happened.”... Douglas Adams 1952 - 2001