Teaching Online Journalism » First lesson in audio for journalists. I am getting a little weary of hearing journalists and educators say they don’t know how to do audio. Let’s see whether I can translate my less-than-50-minute* lesson into plain text. It helps if you are holding the recorder, mic and cable — and demonstrating while you teach this. (Sorry, I don’t have video of me teaching it!) Futurism, ecology. Metaverse Meetup: 3D data for real world virtual worlds.