“ lenses Plastic lenses can be sandwiched between thin glass veneer, which is done for automotive safety glass. an interesting idea is holographic... (read full comment) ” 

Posted on May 2, 2010 at 2:29 AM EDT

“ Paging 2001 the film "2001" depicted a remarkable predecessor to the iPad except the astronauts used it to watch BBC broadcasts. The culture... (read full comment) ” 

Posted on April 20, 2010 at 8:51 PM EDT

“ questions: i assume the indium-gallium alloy also serves as the PV junction n'est-ce pas? (the article doesn't specifically say this) if so that's... (read full comment) ” 

Posted on April 20, 2010 at 8:33 PM EDT