The Space Cycle: New Way to Exercise in Orbit
This might make a good low cost DIY centrifuge for here on Earth too – “For most space travelers, the first effect of weightlessness they feel is nausea. But over the next few days and weeks, the lack of gravity takes its toll on the rest of the body, leading to muscle and bone mass depletion and troubles regulating blood pressure…researchers at UC Irvine and the National Space Biomedical Research Institute (NSBRI) have developed a two-person, centrifuge-like, one-stop workout machine that makes its own gravity. They call it the Space Cycle.” Link.
Giorgio write “Hi, with respect to the post you wrote about 
The “Spiral Rainbow Island” created by Richie Sowa is an island is anchored off the coast of Mexico, close to Cancun. The island is made from over 250,000 recycled plastic bottles, packed into netting. 
Brian from 
This is a custom 1957 Nash Metropolitan that’s been Saskatchewan-ized for the snow! The wheels have been replaced with sleds and snowmobile tracks to power it along. Uses a 700cc, Yamaha triple, the insides look really rugged and solid – and of course, it’s a convertible! [
Here’s an interesting video on Google video a reader sent in ” An intimate look at Gypsy refugees in Belgrade suburb who make a living by transfoming Citroen’s classic 2cv and Dyana cars into Mad Max-like recycling vehicles, with which they collect cardoard, bottles and scrap metal. These modern horses are much more efficient than the cart-pushing competition, but more important – they also mean freedom, hope and style for their crafty owners. Even the car batteries are used as power generators in order to get some light, watch tv and recharge mobiles! Almost an alchemist’s dream come true!…”