Also, there are some new developments using aerogel for touch sensitivity. http://news.discovery.com/tech/robots-aerogel-touch-110308.html http://news.discover

Also, there are some new developments using aerogel for touch sensitivity. http://news.discovery.com/tech/robots-aerogel-touch-110308.html http://news.discovery.com/tech/robots-aerogel-touch-110308.h...