• Johnnie Moore's excellent podcasts including one about focus group facilitation that probably needs to go on a seperate page entry on "qualitative research".
• Jupiter research podcasts
• IT Conversations - Requires free login
• Ted Talks , http://blog.ted.com/2010/06/17/audio_podcasts/
• LSE Talks  http://www.lse.ac.uk/resources/podcasts/publicLecturesAndEvents.htm (Doesn't always work well with feeds but is gold)

I listen to the followng podcasts on my commute to work, they sometimes stimulate ideas and or help provide cultural background. They are available on iTunes, or via each publisher's website.

BBC Radio 4  http://www.bbc.co.uk/podcasts/radio4

- In Our Time with Melvyn Brag

- Peter Day's World Of Business

- A History of the World in 100 objects

CNet  http://www.cnet.com/buzz-out-loud-podcast/

- Buzz Out Loud (LOL)

WNYC Radio Lab  http://www.radiolab.org/

-  Radio Lab

The Guardian Online http://www.guardian.co.uk/audio

- The Business

- Media Talk

- Film Weekly

- The Culture Podcast

- Music Weekly

The Telegraph Online  http://www.telegraph.co.uk/telegraphtv/the-cut-podcast/

- The Cut - Entertainment podcast, with Games, Music and Film Reviews

KCRW Santa Monica http://www.kcrw.com/podcasts

- The Business Brief

- The Treatment with Elvis Mitchell - interviews with movie and TV directors and actors

- Good Food with Evan Kleiman

ABC Australia http://www.abc.net.au/services/podcasting/

- Ockham's Razor

- In Design

- Innovations