The cult Burning Man festival has a green theme this year.
The Green Man celebrates nature and will feature several environmental friendly installations.
Artist Jim Mason created the Mechabolic. Mechabolic will be converting the festival's garbage into clean energy as people walk around inside it to see the process in action. Burning Man had the leave no trace mantra since years. This year the put the environment even more in the center. Burning Man 2007 will take place from August 27th to September 3rd.
More details on CNET and on the Burning Man site.