Of course the word "DNA" was included only for the benefit of those who can't parse "nanotechnology" yet. Going solvated-biopolymer-tech for space applications with their hard vacuum and wide temperature regime strikes one as pretty unimaginative. Good to hear such ideas from a governmental agency, though.
GBurch1@aol.com writes:
> http://chicagotribune.com/version1/article/0,1575,SAV-9906040314,00.html
> -
> NASA CHIEF DAZES SOME ASTRONOMERS
> IDEA FLOATED FOR TINY SPACESHIPS WITH DNA