Pilot projects in Fife, Scotland and on the South Downs outside Brighton, UK are building low-cost housing from old tires. 40 million tires are discarded each year in Britain alone “enough free building material to construct 20,000 low-cost homes a year.” Known as “earthships” The new houses are “capable of functioning entirely independent of mains services such as electricity, water and sewage.” Read more from the Low Carbon Network and the Craigencalt Farm Ecology Centre, the organizations working the projects.

Found via Also Not Found in Nature.

According to the 2000 Census, Eldorado, New Mexico has the nation’s highest percentage of homes heated mainly by solar power: 13.2 percent. The numbers are pretty dismal: “According to the census, the number of U.S. homes heated primarily by solar energy fell from 54,536 in 1990 to 47,069 a decade later. Federal and many state tax credits for solar homes have long since dried up.” As of 2000, Eldorado had 317 solar homes. Also of note, 8 of the 10 cities are in Hawaii.

Warchalking is a graffitti language to indiciate open 802.11b wireless networking. It’s derived from the visual marks used by hobos to communicate about the social landscape. There’s an ongoing battle though, between those who want to share their networks and those who don’t.

“The banned Falun Gong spiritual movement jammed one of China’s main television satellites for eight days and briefly beamed a video into millions of homes during last month’s World Cup soccer finals.... [Falun Gong] has survived a three-year campaign of repression; it also marked the most sophisticated challenge so far to the Communist Party’s control of the media.”

See the Washington Post.

“Biodiesel is the name of a clean burning alternative fuel, produced from domestic, renewable resources [like soybeans]. Biodiesel contains no petroleum, but it can be blended at any level with petroleum diesel to create a biodiesel blend. It can be used in compression-ignition (diesel) engines with no major modifications. Biodiesel is simple to use, biodegradable, nontoxic, and essentially free of sulfur and aromatics.”

Biodiesel.org is the official Web site of the U.S. National Biodiesel Board. Lots of good info and resources in PDF format.

The Greasecar runs on on 100% used vegetable oil. “Where do you get your vegetable oil? We get our oil from local restaurants; we recommend that you establish a relationship with a restaurant in your area.” For $795 you can order a kit to convert your existing diesel car into a greasecar.

“The purpose of this website is to provide information related to the ongoing work of the U.S. House of Representatives in relation to the eXtensible Markup Language (XML). Under the direction of the Senate Committee on Rules and Administration and the House Committee on Administration, the Secretary of the Senate and the Clerk of the House have worked together with the Library of Congress and the Government Printing Office to create Document Type Definition files (DTDs) for use in the creation of legislative documents using XML. As this is an ongoing project, it is important to note that the DTDs presented here have not been finalized, and may change over time.”

“The web is providing a way for women in Iran to talk freely about taboo subjects such as sex and boyfriends. Over the past few months there has been a big jump in the number of Persian weblogs which are providing an insight into a closed society.... ‘I could talk very freely and very frankly about things I could never talk about in any other place, about subjects that are banned,’ said one of the first women to start a blog in Iran.”

From BBC News.

“I’ve just come across a weblog for summaries of recently issued West Virginia Supreme Court opinions. This is the power of weblogging in action. Why is this so exciting? Well, weblogging provides a simple mechanism for a court clerk to publish summaries, using an off-the-shelf software package (Radio), requiring little (if any) technical knowledge. More importantly, it provides RSS feed, which would allow a (say) a law firm to trivially track new posts, and to syndicate the contents to the lawyers throughout the firm.”

Found via Column Two.

“An HIV-positive puppet character is to be introduced to the South African version of long-running children’s favourite Sesame Street. The character has not yet been named or designed but is expected to be a female ‘monster’ similar to Grover or Elmo.” Says a spokesman of The Terence Higgins Trust, “half of the new HIV infections worldwide are now occurring among those aged between 15 and 24.” Read more at The Guardian. Update, August 9: After news of the character was announced, five U.S. Congressmen wrote to PBS saying “the Muppet would be unwelcome on American TV.” One PBS exec “won’t rule out an appearance of the character.”