Menu 0

Sorry, Your Browser Is Not Supported

You can still browse the site but some services may not work properly. This site requires Google Chrome, Firefox, Safari or Internet Explorer 10 and above. For mobile devices use an HTML5 capable browser.

Download Chrome

CBS Sunday Morning with Charles Osgood: Let There Be Light 12/18/11

Morning Cover Story, Lee Cowan reports on the debate between the warm glow of the watt-sucking incandescent and the energy efficient LED.  This segment features: Dr. David DiLaura; Ed Crawford; Daniel Blitzer; and Howard Brandston.  Watch the video.;contentBody