Show 4 of Thinking Aloud is online now - in this edition of our new regular podcast Paul Hutton talks Bluetooth with the ITS UK Young ITS Professional of the Year, Martin Mildenhall of Transport for Greater Manchester, discusses the success (both on and off the field/track/lake/velodrome) of London's Olympics with Thinking Highways' editor in chief Kevin Borras and hears from Mary Treen as she reveals what she does in her spare time, when she isn't being TRL's Senior Communications and Campaign Manager.