“ Sugar is one POTENTIAL remedy This is indeed good news, but only qualified good news. It is one partial remedy, for one pollutant, discovered... (read full comment) ” 

Posted on April 5, 2007 at 2:05 PM EDT

“ Or, eliminate the back reflector, and . . . you have a skylight that generates electricity. Imagine: the solar cell is the top pane of a double... (read full comment) ” 

Posted on March 21, 2007 at 1:47 PM EDT

“ Best options first: efficiency, renewables Carbon sequestration, fission, and fusion are seductive indeed. They promise unlimited, high tech... (read full comment) ” 

Posted on March 15, 2007 at 1:40 PM EDT

“ capture the heat, too? Capturing the heat would increase the overall efficiency. For a large, industrial scale plant it would not be of much use,... (read full comment) ” 

Posted on November 9, 2006 at 1:25 PM EST

“ Yes to open source Proprietary software has its place -- far, far away from the voting booth. Vote counting software should absolutely be open... (read full comment) ” 

Posted on November 1, 2006 at 3:05 PM EDT

“ the waste heat can be captured In addition to the 49% efficiency of the fuel cell stack, if it is used onsite at a building, the waste heat can be... (read full comment) ” 

Posted on October 23, 2006 at 4:14 PM EDT

“ Solar keps getting better An 8% improvement in the price/performance ratio is good, but marginal. Better is BP's focus on the whole value chain. ... (read full comment) ” 

Posted on October 19, 2006 at 2:05 PM EDT

+ 1 more comment posted in this discussion

“ Develope hybrids further I feel the lure of solar and wind generated hydrogen for fuel cells for clean power . . . eventually. In the meantime,... (read full comment) ” 

Posted on October 6, 2006 at 1:29 PM EDT

+ 1 more comment posted in this discussion

“ nuclear power is . . . A note to remind all Conservatives (and the Conservative in all of us) that nuclear power is the big government option. ... (read full comment) ” 

Posted on September 29, 2006 at 4:03 PM EDT

“ Fiber optics have many applications Another application for planes is the "No Smoking" and "Fasten seat belt" signs. One big light source could... (read full comment) ” 

Posted on September 25, 2006 at 1:38 PM EDT