TRIGUN, from a scientific perspective Jan 25, 2014 12:52:40 GMT -5 Quote Select PostDeselect PostLink to PostBack to Top Post by Plant Feathers on Jan 25, 2014 12:52:40 GMT -5 I've also had the headcanon that the meaning changed over time. I didn't know that about the radiation though! That's really interesting! And a cool headcanon!