1: The sound quality of the Radio New Zealand podcasts have improved dramatically since they started last year.
2: The Hard Word as a podcast, thanks to the 95bFM morning feed.
3: The Studio 360 show from February 2: Mailer, Miles, Movies (well, the Mailer and Miles parts, anyway).
4: The awesomeness that is StarShipSofa. It's well researched, and likely to wander off in a completely random direction at any moment. They'll find the way back to the main topic... most of the time.
At least I'm entertained during the new, longer drive to work.