Find out how podcasting is changing audio, from the big picture to the small podcasting tricks that can make your audio packages sing.

We hear from two top international broadcasters, Robert Smith from NPR - who has just launched a satellite into space as part of the Planet Money team - and the ABC's award-winning science journalist Natasha Mitchell, the host of Science Friction, who for 14 years also hosted two of the ABC's most popular podcasts, All in the Mind and Life Matters on ABC Radio National.

There'll be free food and wine, so come along to get some insider advice about how to make your audio sing.

5.00pm for a 5.30pm start.