Hippies in Space: Some '70s Flashbacks
In the days before camcorders and YouTube, fans of countercultural DIY video put their hopes in Sony Portapaks and cable access television. Howard Rheingold has just posted one artifact from that era, shot in 1976 and starring a young Rheingold as "Howard K. Martian, extraterrestrial anthropologist."
On a related note (sort of), here's an online edition of Space Colonies, a book published in 1977 by the CoEvolution Quarterly. The Quarterly was a spinoff from the Whole Earth Catalog, which wasn't just a bible for the back-to-the-land movement but offered a helping hand to those who wanted to go up-to-the-skies.