more websites
http://www.nigms.nih.gov/Publications/Factsheet_ArtificialSkin.htm
http://vcresearch.berkeley.edu/news/engineers-make-artificial-skin-out-nanowires
http://www.news.cornell.edu/stories/Feb09/Chu.researchprofile.cw.html
http://www.hackingtheuniverse.com/singularity/nanotechnology/skintronics