Sydney Morning Herald: THE war of words over “clean coal” technology has escalated with the launch of a new website by US environmentalists proclaiming: “In reality, there is no such thing as clean coal.” The site, www.thisisreality.org, is sponsored by prominent US conservation organisations, including the National Wildlife Federation, the Sierra Club and the Natural Resources Defense Council. The website links to a spoof video on clean coal showing an engineer walking through a door to a “clean coal …