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Carry a water collection device is very necessary for explorers, especially in some urgent situations. According to some analyses we find that all kinds of soil include water, even in desert.
HUBCAP DISTILLER is such kind of device which can use solar energy to distill moisture from soil, and we combine this function with hubcap for two reasons, first, it is easy to transport, you can take four HUBCAP DISTILLERs on your car without any occupancy of space, secondly the figure of the device is the same as hubcap, so it will stable when fix it on the wheel.
Luo Shijian, Zhu Shangshang
Wei Chengyuan, Wang Jiaolong , Liu Qi , Ma Longjiao , Zhang Jiawei