"Record and playback digital recordings up to 5 minutes long which can then be posted on" to your personal Audioboo profile page.
You can record your "boos" by phone, with the iPhone app or through your web browser.
AudioBoo is iTunes ready making it the easiest way to begin podcasting.
"CrunchEd Productions provides bite-sized video tutorials on popular educational applications, helping teachers maximize the use of technology in and out of the classroom."