(This Day in Tech) Nov. 1, 1909: ‘The Machine Stops’
wired.com
wired.com
Manybooks has it in a variety of ebook formats (http://manybooks.net/titles/forstereother07machine_stops.htm...).
Librivox has produced an audiobook version as well (http://www.archive.org/details/machine_stops_librivox).