Building a Telegraph Using Only Stone Age Materials
MMBK writes "It's the ultimate salvagepunk experiment, building a telegraph out of things found in the woods. From the article: 'During the summer of 2009, artist Jamie O’Shea of the organization Substitute Materials set out to test whether or not electronic communication could have been built at any time in history with the proper knowledge, and with only tools and materials found in the wilderness of New Jersey.'"
http://xkcd.com/505/
Information revolution requires dirt surface, and rocks.
After logging in slashdot still does not take you back to the page you were on. It's been that way for 20 years.