This is a topic I think a lot about myself - how to keep lines of communication open in the event of a disaster.Maybe it's not the end of the world as we know it - maybe it's a flood and a power outage, but either way, you need to make sure you have a way to communicate that isn't dependent on the grid.
This DVD from the guys over at survivalsummit.com covers a variety of ways to make sure you can stay in contact with your family during a crisis:
licensed and unlicensed communication options
Why Scanners are So Important
How to Develop Your Own Communication Plan
Multiple Portable Power Options For Communications
Assembly of a grab and go communication kit
HAM Radio Language And Etiquette
Your First Radio DIY Projects
Included on this DVD: 102 min runtime of content
HAM Radio Dictionary
Access to Online Streaming of DVD in 1080p
Price: $29.95 Get it here.