From WMOT News HooAH! WMOT Published December 6, 2005 at 11:02 AM CST Facebook Twitter LinkedIn Email By Preston MacDougall, Ph.D.http://stream.publicbroadcasting.net/production/mp3/wmot/local-wmot-491775.mp3Murfreesboro, TN – This week, MTSU Chemistry Professor Preston MacDougall is energized, literally.