This was mentioned a few weeks ago, but I like the idea:

Stick your food and water in a good cooler, and toss a hot pack in it every night. Use the reusable ones and you should be good. Simple, effective, and cost effective. Brilliant.
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-IronRaven

When a man dare not speak without malice for fear of giving insult, that is when truth starts to die. Truth is the truest freedom.