Where do we live?

Murmur
http://murmurtoronto.ca/
Not all the stories are appropriate for students, but the concept is interesting.

Interviews

Interviewing “Old people” about the technology that has had the most impact on their lives (not TVs or radios)

Art Gallery

http://www.edutopia.org/magazine/ed1article.php?id=art_1465&issue=mar_06

Radio Drama

Explore old radio show scripts
Vintage Radio Script Library
http://www.genericradio.com/library.php

Tour (city, museum)

See this sample tour of Philadelphia
http://necc.dmit.asu.edu/archives/2005/06/soundseeing_old_1.html

How tos

This is a video podcast
http://dvblog.org/izzy-video-dv-tutorials-in-video-podcast-form

Quirks and Quarks style broadcast

Explore science questions.