Food prep
Notice how hot your tow vehicle can get when sitting in the sun? Lifehacker notes an article about Drying Food in the Dehydrator You Already Own: Your Car. The idea is that you need to dry fruits fast enough to avoid mold growth and not so hot that some enzymes survive. The 100 to 150 F on a dashboard in the sun can be about right.
The sidebar links to Use Your Oven to Bulk Cook Hard-Boiled Eggs and Poach Chicken in a Drip Coffee Maker – this is almost getting to those old college days way back before microwaves when you did everything with a popcorn popper.

