Excellent article by Howard Lovy at Wired News looks at nanoparticle vectors for genetic material delivery. Also, here’s for those of you who’ve missed it two days ago: Nanoparticles Deliver Genes to Brains of Living Mice.
Good grey goo stuff!
Wired News: Nanotech Moves Closer to Cure
July 27th, 2005 
Medgadget Editors Nanomedicine