“ geothermal cleanliness Since when is geothermal entirely clean? Most geothermal sites emit significant amounts of toxic hydrogen sulfide and the... (read full comment) ” 

Posted on July 22, 2008 at 1:49 AM EDT

“ supercritcal CO2 I know that some sites are pumping CO2 back into wells to store the carbon dioxide. Supercritical CO2 is a great surface cleaning... (read full comment) ” 

Posted on June 2, 2008 at 2:28 AM EDT

“ solar electrolysis There are a number of schemes for using the wasted heat that normally passes through solar cells. Since they typically pass IR... (read full comment) ” 

Posted on August 16, 2007 at 10:37 PM EDT

“ Sashimi Since we are so concerned with the windmills filleting birds are we equally concerned with these turbines turning what fish are left in... (read full comment) ” 

Posted on April 23, 2007 at 11:32 PM EDT

“ Thinking bigger about CO2 What about removing the CO2 from the atmosphere with large wind turbine driven CO2 scrubbers? Read an article by Klaus... (read full comment) ” 

Posted on March 26, 2007 at 3:05 PM EDT