By Randy O'Brien robrien@mtsu.edu
http://stream.publicbroadcasting.net/production/mp3/wmot/local-wmot-897215.mp3
MTSU, Murfreesboro, TN – What would a "bolt on" electric motor do for your gas mileage? State Senator Bill Ketron of Murfreesboro says enginers at MTSU are working on just such a project. The problem: $.