Charging A/C System with Propane
There is some really useful and fairly technical info in this video, but the short version is that propane is a refrigerant and can be used in a normal air conditioner to keep you cool. This could be very useful info is you don’t have access to other refrigerants.
Edible Landscape
Ran across this article on The Oil Drum today that summarizes how to get started with setting up an edible landscape. This is something I keep talking about doing so running across articles like this helps move me in the right direction.