From the man who discovered Stuxnet dire warnings one year later CSMonitorcom

Stuxnet, the cyberweapon that attacked and damaged an Iranian nuclear facility, has opened a Pandora's box of cyberwar, says the man who uncovered it.

A Q&A about the potential threats.

Source:
http://www.csmonitor.com/USA/2011/0922/From-the-man-who-discovered-Stuxnet-dire-warnings-one-year-later