“ I find it stunning that almost every single day the TR email introduces some new trick that is going to make solar  energy less expensive, and... (read full comment) ” 

Posted on March 16, 2012 at 3:41 AM EDT

“ MagicJack/magicTalk article Wow, the writer has taken what should have been a simple explanation (and all the information is here) but it is... (read full comment) ” 

Posted on August 16, 2010 at 2:38 AM EDT

“ Solar Energy Devices Over the past several years I have read in TR of likely 50 or 60 advances in solar cell technology. The bottom line however,... (read full comment) ” 

Posted on August 11, 2010 at 3:04 AM EDT

“ Point of view From his photo Kevin Bullis appears less than 40 years old. Were he a 77 year-old like me with polio-damaged legs,he would see why... (read full comment) ” 

Posted on April 8, 2009 at 5:23 PM EDT