groks335 Charles Lee and Frank Ling audio groks While most diamonds in the world are mined from natural sources, technological advances are now making synthetic diamonds a viable alternative. On this program, Ulrich Boser discussed the world of synthetic diamonds. 2008-08-06 2008 science; diamonds; carbon; synthesis http://creativecommons.org/licenses/by-nc-sa/3.0/us/ 2008-08-06 00:12:20 2008-07-15 05:47:55 groks@hotmail.com Charles Lee and Frank Ling Groks Science Radio Show Podcast 26:05 Visit the Groks Science Show at: WWW.GROKS.NET 2008-08-06 00:21:00 groks