Everything Under the Sun. This lady has the easiest and yet most detail-oriented system for food storage I've found yet. She gives you her booklets for free if you email her.
DIY Portable 12V Air Conditioner - Cheap and easy! This project includes materials list with the places and prices for inexpensive little items such as a bilge pump that make up this unit. It is designed to throw ice in from the freezer (not dry ice), plug into car 12V and cool the car while driving with a broken air conditioner. For longer drives, stop and buy more ice! Designed for a small car.
Catching fish for survival: This site has lots of cool ways to catch stuff-snares, traps and this really interesting way to snag fish. I'm sure we'll try them this summer...over and over...and be thankful for our turkey sandwiches! haha!