http://www.cisco.com/web/about/security/intelligence/virus-worm-diffs.html,
http://searchsecurity.techtarget.com/definition/bot-worm, http://www.joestewart.org/?p=26
Big or small, tech can still be good with the potential to be dangerous.
http://www.infowars.com/experts-warn-of-terminator-style-military-robot-rebellion,
http://www.kurzweilai.net/darpa-looking-for-technology-to-create-transient-electronics-devices,
http://www.infowars.com/pentagon-producing-terminator-like-machines,
http://www.youtube.com/watch?v=rrGn8hJgWhQ&feature=related,
http://planet.infowars.com/science/darpas-m3-project-terminator-robots-in-10-years,
http://www.youtube.com/watch?v=RLMPpnaOLVE&feature=channel_page,
http://www.youtube.com/user/SkynetResearch,
http://www.theblackvault.com
Officially, its still much better to think that life only has ever existed on one world. That way, there is no reason to ever search for evidence of ancient technology on other worlds. Of course, since the universe is several billions of years old, life might have had plenty of time to develop on many other worlds.
http://xfacts.com/x.htm
Perhaps some worlds have been overtaken by machines?
