Glenn Fleishman on How to Record a Podcast

Glenn Fleishman, of Droxy, has written a detailed article on how to record a podcast using nothing but a USB headset, a Mac, and several pieces of software (most prominently amongst them Skype).
The article is available via MacDevCenter.com; a great resource for the geekier Mac users amongst us.

Glenn set out to find the simplest setup that he could which would allow him to record a conversation digitally and convert it to a high quality MP3 without costly hardware or software investments.

This article is a great how to illustrating how to get your own podcasts up and running quickly, and fairly cheaply.
Give it a read, and then start podcasting!