I know its DHARMA, not DARPA, but they may have drawn inspiration from it. Check this out:
[url:f1718]http://abcnews.go.com/Technology/story?id=1759585&page=1[/url:f1718]
If you remember the shark had a DHARMA Initiative logo on its tail...
Also, for anyone over there that watches Jimmy Kimmel Live, make sure you tune into the show tonight after Lost (I believe it's on after Lost) because "Hugh McIntyre", one of the Hanso Foundation Executives, is going to be on it. I'm sure he'll have some clues relating to the 'Lost Experience'.
My sister came into the office babbling on to my dad about how charlie, locke, ecko, and bernard are all going to die tonight... She better not be right.