  |
Exit Mundi - http://www.xs4all.nl/~mke/exitmundi.htm
A variety of apocalypses: meteors, black holes, technological disasters, weird physical phenomena, religious writings, robots, and aliens. |
| |
Let's Save the Future - http://www.savefuture.net
A critical situation, arising due to a rapid development of the natural sciences, creation of powerful means of destruction and the use of ancient, military methods of resolving conflicts, is considered. |
| |
Challenges of Nanotechnology Misuse Cited in Leslie's 'The End of the World' - http://www.foresight.org/Updates/Update26/Update26.3.html
From the Foresight Institute (which specialises in nanotechnology). |
| |
Possible Future Global Catastrophes - http://humanknowledge.net/SocialScience/Futurology/Catastrophes.html
This survey considers earthquake, pandemic, alien aggression, interplanetary impact, supernova, ice age, nuclear catastrophe, bioterror, and nanotech robot aggression. |
| |
WWW Bomb Shelter - http://ycrop.com/bombshelter/
Virtual "bomb shelter," based on instructions from Soviet Union Cold-War-era pamphlets, offers information on preparing for nuclear attacks, as well as histories and descriptions of various nuclear weapons. |