“ Au contraire, NASA space shuttle destroys the ozone layer. Utne Reader, July 1991. “Despite all the coverage given to the growing hole in the... (read full comment) ” 

Posted on July 15, 2011 at 5:59 AM EDT

“ My hats go off to you for exposing this major engineering flaw. I just said to my friend almost the same thing right before reading your response.... (read full comment) ” 

Posted on July 15, 2011 at 2:20 AM EDT

“ "clean" coal is an oxymoron ...just like "peacetime" nuclear power or rocketry. They were born out of a war-mongering era, and the "fruit" of it... (read full comment) ” 

Posted on October 5, 2009 at 9:30 PM EDT