Jan (KD7ZWV) talks about network design issues specific to AREDN, reviews some coverage maps for the Murray area, and demos accessing services via the mesh using his travel node.

Slides:  AREDN Network Design

Dan (N7XDL) talks about repeaters at the beginner's level.  Slides will be available here eventually.

Dan (N7XDL) talks about what to do when disaster strikes.  I'll add the slides when I get them from Dan, but I wanted to get this on the site.