Walter Stahel prepared a series of interviews which were shown during this international conference at the University of South Australia on 8 September 2016.
Originally invited to give the keynote lecture, Walter suggested this low carbon - and health preserving - version to the conference organisers.
Assoc. Prof David Ness from Adelaide asks the questions.
Take your time watching - this is a relaxed style of information.
You can see a summary video by clicking here
The rest of the series can be found on the below links: