“ Light pipes and self cleaning solar cells Light pipes of variable length in the nanometer range should demonstrate hydrophobic and oileophobic... (read full comment) ” 

Posted on May 12, 2010 at 7:40 AM EDT

“ Offshore marine energy farms that capture wind power, wave power and, where appropriate, ocean current and tidal power could deliver much more... (read full comment) ” 

Posted on May 3, 2010 at 8:50 PM EDT

“ Why help them out by telling them how to do it better. It's bad enough as it is. Some means of counter attack needs to be developed. (read full comment) ” 

Posted on April 7, 2010 at 12:24 PM EDT

“ PV cells Is there any applicability to PV cells? (read full comment) ” 

Posted on March 22, 2010 at 12:57 PM EDT

“ Electromagentic electgronic interferance Electromagnetic radiation from any source could easily interfere with drive-by-wire or local ... (read full comment) ” 

Posted on March 16, 2010 at 5:05 PM EDT