20-10-2009, 03:02 PM
[attachment=109]
to have more information see
http://en.wikipediawiki/Blu-ray_Disc
http://images.googleimages?hl=en&q=blu+ray&um=1&ie=UTF-8&ei=ooPdSojmNKfk6gO_nq2eDg&sa=X&oi=image_result_group&ct=title&resnum=4&ved=0CCgQsAQwAw
http://electronics.howstuffworksblu-ray.htm