The exo means Exo-Suit I.e an organic species would wear to enhance strength,agility, perception etc. Here is the article I was reading: http://science.howstuffworks.com/exoskeleton.htm [spoiler]The glimmer is -blam!-ing joke referenced to the fact you cant hold 30,000 glimmer so that means he wouldn't be to afford it. Life isn't all serious learn to laugh Desticle.[/spoiler]