I've been looking into EMP attacks, and what would happen to our society if one should happen. If the lights go out, our cars no longer work, and the grocery stores are emptied we'll need alternative survival methods, and while MRE's are a good alternative we also need nutrients. In the event of...
When one is stocking up the larder should calories and value be taken into account more?
For example oil vs water packed tuna
Generic tang instead of Gatorade
Comparing the calories of canned spam vs oil packed tuna
Making noodles from scratch versus buying
Making dried vegetables instead...