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From Mother Earth News
Most of us have — at one time or another — longed for the luxury of a hot shower while on the road or trail. Well, there's no need to yearn any longer, because I've come up with a portable solar water heater that will cost you less than $10 to build and can be folded and carried in a backpack, suitcase, car or boat!
Not only that, it's also amazingly easy to construct this heating unit. Here's what you need to put one together: one auto inner tube, a length of used garden hose, a 1/2-inch plastic pipe coupler, a small clamp, a male hose connector, a hose valve or nozzle, and some good-quality rubber-sealing compound.
More at link, along with pictures!
Most of us have — at one time or another — longed for the luxury of a hot shower while on the road or trail. Well, there's no need to yearn any longer, because I've come up with a portable solar water heater that will cost you less than $10 to build and can be folded and carried in a backpack, suitcase, car or boat!
Not only that, it's also amazingly easy to construct this heating unit. Here's what you need to put one together: one auto inner tube, a length of used garden hose, a 1/2-inch plastic pipe coupler, a small clamp, a male hose connector, a hose valve or nozzle, and some good-quality rubber-sealing compound.
More at link, along with pictures!
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