By Andrew Cluley
http://stream.publicbroadcasting.net/production/mp3/wemu/local-wemu-642920.mp3
Ann Arbor, MI – Motorists driving around Ann Arbor and Ypsilanti may notice fewer buses belching clouds of smoke as they drive away from bus stops. The Ann Arbor Transportation Authority has put 15 new hybrid electric buses into service. Click on the audio icon to hear more from WEMU's Andrew Cluley.