Sites with background on Nanotechnology

Nanularity: http://nanularity.com/default.aspx

Nanotechnology Now: http://www.nanotech-now.com/

Soldier of the future video from MIT: http://web.mit.edu/isn/aboutisn/isnvideo.html

Powerpoint by Yuri Gogotsi for Drexel RET program: http://nano.materials.drexel.edu/ret/files/RET_presentation.ppt#354,1,Slide 1

UVA Virtual Lab: Computer animations that illustrate several nanotech examples: http://www.virlab.virginia.edu/VL/home.htm

http://www.nanoed.org/index.html

This site has some nice, clear info. on Nanotechnology. The link to "Play: Duck Boy in the Nanoworld" is cute, and illustrates some good of the fundamentals of Nanotechnology:
http://www.sciencemuseum.org.uk/antenna/nano/