“ Hydrogen from BioChar Since this tech can cope with impurities in the hydrogen and another commenter suggests it would work with bio-diesel then I... (read full comment) ” 

Posted on October 22, 2010 at 3:19 AM EDT

“ Pot. Kettle. Black. (read full comment) ” 

Posted on July 28, 2010 at 3:50 AM EDT

“ Habit #1 Writing a load of blog posts with no content! (read full comment) ” 

Posted on June 15, 2010 at 3:50 AM EDT

“ Re: BOOM not Bloom Actually, the project is called BOOM (Berkeley Orders Of Magnitude) and the language they subsequently developed is called... (read full comment) ” 

Posted on April 23, 2010 at 3:41 AM EDT

“ working hours Nice idea but I struggle to see how they manage to "rank by factors such as whether a time is within working hours" since google... (read full comment) ” 

Posted on March 19, 2010 at 6:12 AM EDT

“ fire hazard surely a room coated in paraffin wax is a bit of a fire hazard. (read full comment) ” 

Posted on February 4, 2010 at 3:01 AM EST

“ jobs I struggle to see the point of offshoring the manufacturing to cheap labour markets. You might get the stuff made cheaply but if no-one back... (read full comment) ” 

Posted on November 5, 2009 at 2:25 AM EST

“ pre-heating the water? What I don't get is why are they using solar thermal to pre-heat the water? Every coal power station I've seen has massive... (read full comment) ” 

Posted on September 8, 2009 at 3:30 AM EDT