Articles all state "from air" but half the system uses pyrolysis (high heat to gasify without flame) to extract water from biomass. See also comments on slashd

Articles all state "from air" but half the system uses pyrolysis (high heat to gasify without flame) to extract water from biomass. See also comments on slashdot from someone claiming to be from All Power Labs, the gasifier supplier: https://science.slashdot.org/story/18/10/22/079250/a-device-that-can-pull-drinking-water-from-the-air-just-won-the-latest-xprize https://science.slashdot.org/story/18/10/22/079250/a-device-...