Nanotechnology
A brief introduction to nanotechnology with many links to further information, both on the web and off.
www.zyvex.com/nano/   reviews

sci.nanotech Home Page
I'm the sci.nanotech moderator and this is the FAQ, related papers, and archives.
planchet.rutgers.edu/   reviews

Molecular Manufacturing Shortcut Group (MMSG)
www.islandone.org/MMSG/   reviews