Nanowerk

Nanowerk is a popular source for nanotechnology information. As well as an extensive free, searchable Nanomaterial Database, there is a conference calendar, complete nanotechnology news coverage, and business resources. The site also offers Nanowerk Spotlight: a daily Nanowerk-exclusive nanotechnology feature which looks behind the buzz and the hype. Some stories are more like an introduction to nanotechnology, some are about understanding current developments, and some are advanced reviews of leading edge research.

http://www.nanowerk.com/