groks358 Charles Lee and Frank Ling audio groks Airplanes are modern marvels whose ingenious development is the result of decades of innovation from numerous pioneers, thinkers, and tinkerers. On this program, Mr. Jay Spenser discussed the history of the airplane. 2009-01-14 2009 2008 science; aviation; airplanes; aeronautics; commercial airplanes http://creativecommons.org/licenses/by-nc-sa/3.0/us/ 2009-01-13 21:37:39 2008-12-22 05:57:32 groks@hotmail.com groks groks groks groks 2009-01-13 21:44:00 2009-01-13 21:59:08 2009-01-14 06:12:32 2009-01-17 21:53:17 Charles Lee and Frank Ling Groks Science Radio Show Podcast 26:01 Visit the Groks Science Show Website at: WWW.GROKS.NET 2009-01-21 01:54:12 groks