Excellent point. It would suck to be visible in the infrared. Ultraviolet would be okay, at a pinch.
edit: I feel I should point out, that I was not referring the film 'Ultraviolet' as being 'okay'. It most certainly is not. It is awful, in fact.
(
The Alchemist king of the needlessly complicated,
Thu 21 May 2009, 20:44,
archived)
Just so that you could scare the fuck out of squaddies.
(
LordManley twitter.com/LordManley,
Thu 21 May 2009, 20:46,
archived)