Simple Cheap Air Conditioner-- This would be nice after a hurricane if the fan was battery powered. Neat idea for personal cooling. I'm sure it wouldn't cool an entire room, but a couple of these would be nice to help out since the heat after a hurricane is usually unbearably hot.
A portable shower that you can take camping with you so you have privacy! Easy to DIY in just 6 steps! Make it even simpler by making it a free standing one. http://www.ehow.com/how_5136643_make-homemade-camping-showers.html?utm_source=pinterest&utm_medium=fanpage&utm_content=inline