“ Closed-cycle recycling Here's a thought while the debate rages on OLEC. I am no chemist, but on reading the article, it occurs to me that the... (read full comment) ” 

Posted on January 7, 2010 at 1:38 AM EST

“ Try this one! Well, Thank God, the Steel industry did not admit collusion in 2005, so they could claim a higher output and higher baseline... (read full comment) ” 

Posted on June 8, 2009 at 5:57 AM EDT

“ Nuclear Hedging? In the context of the CERN experiments and progress on the Tokomak reactor project, I extrapolate the tone of the article to... (read full comment) ” 

Posted on May 19, 2009 at 3:15 AM EDT

“ Presto Wouldn't it be so much more sense to have a browser open up immediately on booting up that enables the user to check on one's email even as... (read full comment) ” 

Posted on March 6, 2009 at 2:10 AM EST

“ EOR Technologies and Oil Price Regimes In the article 'Oil Left in the Ground', I find the statement that Schlumberger derives its revenues... (read full comment) ” 

Posted on June 22, 2008 at 6:29 AM EDT

“ Solar Water Purifier A passive portable solar water-purifier is easily constructed by putting together a solar-cell heated metal cover over a tray... (read full comment) ” 

Posted on May 12, 2008 at 6:05 AM EDT

“ Fix carbon with wind power? The assertion that the increase in number of wind turbine installation complicates grid management is dubious. The... (read full comment) ” 

Posted on April 12, 2008 at 3:17 PM EDT

“ Smart Cards + Smart Appliances It takes more than smart cards to smarten up a power grid. Power appliances - plug-in electric cars, refrigerators,... (read full comment) ” 

Posted on March 31, 2008 at 1:58 AM EDT

“ Transboundary Pollution The 'ethical blame game' in transboundary pollution is not as simple as we would like it to be. The fact is, the US... (read full comment) ” 

Posted on March 30, 2008 at 8:05 AM EDT

“ Alternative to Plug-Ins The plug-in is not the only electric-powered technology around. I came across an article of 'Electrified Guideways'... (read full comment) ” 

Posted on March 3, 2008 at 2:30 AM EST