ANSWER
The Internet Archive [ http://www.archive.org ], a comprehensive
library of Internet sites and other cultural artifacts in digital form,
today launched the Wayback Machine, a free service allowing people to
access and use archived versions of past web pages. For the first time,
all members of the public will be able to search and view the Internet
Archive*s enormous collection of web sites, dating back to 1996 and
comprising over 10 billion web pages.