“ Well put indeed. (read full comment) ” 

Posted on February 5, 2011 at 4:11 PM EST

“ Good post thanks! The other things a lot of people seem to miss are the effects that pollution, either in the form of exhaust or leaking fluids... (read full comment) ” 

Posted on July 21, 2010 at 1:54 PM EDT

+ 1 more comment posted in this discussion

“ I don’t think anyone is claiming that natural cycles of CO2 are dangerous to life. The concerns are the effects of burning billions of years of... (read full comment) ” 

Posted on December 8, 2009 at 12:52 PM EST

“ Some studies also show that Ethanol from corn has an energy output less than the energy input and I agree is definitely not the way to move... (read full comment) ” 

Posted on June 26, 2009 at 2:28 PM EDT

“ Question The article states that: According to the White House, "Today's intercity passenger rail service consumes one third less energy per... (read full comment) ” 

Posted on April 17, 2009 at 1:20 PM EDT

“ This is the kind of attitude that has kept the US from getting anywhere in the first place. So let’s keep loosing life over securing foreign... (read full comment) ” 

Posted on April 14, 2009 at 2:09 PM EDT

“ Dave, I agree with you. Once high energy density ultra capacitors enter the market they will revolutionize the EV, PV, wind, and any other... (read full comment) ” 

Posted on March 11, 2009 at 12:55 PM EDT