groks326 Charles Lee and Frank Ling audio groks audio_tech Developing clean energy is a major challenge for both policy makers and scientists. On this program, Dr. Lester Brown discussed clean energy technology. In addition, Prof. Diandra Leslie-Pelecky discussed the physics of NASCAR. 2008-06-04 2008 science; NASCAR; physics; clean energy http://creativecommons.org/licenses/by-nc-sa/3.0/us/ 2008-06-05 05:37:22 2008-04-18 08:07:04 groks@hotmail.com groks groks 2008-06-05 05:47:33 2008-06-05 07:38:01 Charles Lee and Frank Ling Groks Science Radio Show Podcast 30:59 Visit the Groks Science Show Website at: WWW.GROKS.NET 2008-07-06 03:00:54 groks