By David Fair
http://stream.publicbroadcasting.net/production/mp3/wemu/local-wemu-746897.mp3
Ypsilanti, MI – Issues of the Environment begins a series of interviews this week examining what automakers are really doing to be more environmentally responsible in building cars. This week's guest is Lora Herron, a materials engineer working in product development for General Motors. Click on the audio icon to hear more.