Free and easy podcsating is a Cinch - http://cinch.blogtalkradio.com

Setup a free account and use your cell phone to record your messages and podcasts.  Cinch provides you a URL to share with others (they can subscribe to the URL via iTunes).  Each time you record a new message or podcast, those who have subscribed using your URL will receive the update...it is that easy!  Try it out!

Want to do more with Podcasting? Try Gcast - http://www.gcast.com

They provide all the resources you need for FREE. Record by phone,  or if you have audio production software, you can produce your podcasts on your own computer, and upload them to us for free hosting and syndication (Audacity, etc.)   Use their massive music catalog and avoid licensing headaches.

Mobile Dropbox Made Easy - http://getdropbox.com

Two GB of free storage