Welcome to a brand new episode of Avian Bone Syndrome Podcast! This is a "patch" episode, tying up a few loose ends from episodes 1–3. In particular, this episode covers lunar eclipses, daguerrotypes, and the filter bubble around you on the Internet.

Don't forget to "like" the new Facebook page for Avian Bone Syndrome!

Links of interest mentioned in the episode:

My photos of both lunar and solar eclipses
Large format photography
Ansel Adams' zone systems
Eli Pariser's TED talk about the filter bubble
The Filter Bubble book: Amazon.com - Amazon.co.uk - Amazon.it