“ Natural Gas can replace Gasoline Just want to clarify that natural gas vehicles are not just a niche solution for developing countries. Indeed,... (read full comment) ” 

Posted on November 4, 2009 at 5:05 PM EST

“ Eliminating Gasoline Now possible for America Your cover article shows the potential of of natural gas. Since I have a German automotive... (read full comment) ” 

Posted on November 4, 2009 at 4:31 AM EST