From WMOT News A Chemical Eye on "From A to B" WMOT Published July 24, 2006 at 9:03 AM CDT Facebook Twitter LinkedIn Email By Preston MacDougallhttp://stream.publicbroadcasting.net/production/mp3/wmot/local-wmot-521845.mp3Murfreesboro, TN – A chemical eye on the interstate system is giving the good doctor wanderlust.