Steven Harris is a well respected expert on Survival. StevenHarris.net I recommend buying his book "Sunshine for Dollars." It really is amazing and also shows you how to build solar stoves.
Survival Tips Presented by Survival Mike
The solar still is an essential construct to continue to provide energy during any situation where electricity isn't being produced by the local electric company. In the event of a flood, Survival Mike has pulled the best method for surviving if you are caught in the water.