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by sdenton4 2799 days ago
The prize requirements limits costs to two cents a gallon, it looked like, so can't be all that bad in the energy front.
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"Because the process uses a large amount of electricity, designers paired it with a biomass gassifier, a low-cost source of energy. When the gassifier is filled with wood chips, coconut shells, or whatever biomass is locally available, a process calls pyrolysis vaporizes that material. That makes the system hot and humid, the ideal environment to run the air-to-water machine. Because the process uses a large amount of electricity, designers paired it with a biomass gassifier, a low-cost source of energy. When the gassifier is filled with wood chips, coconut shells, or whatever biomass is locally available, a process calls pyrolysis vaporizes that material. That makes the system hot and humid, the ideal environment to run the air-to-water machine. "

https://www.fastcompany.com/90253718/a-device-that-can-pull-...

That link looks more informative than the original press release, so we changed the URL from https://water.xprize.org/prizes/water-abundance/articles/wax.... Thanks!