Device that can extract 1,000 liters of clean water a day from desert air revealed by 2025 Nobel Prize winner — claimed to work in desert air with 20% humidity or lower, delivering off-grid ‘personalized water’

    by _Dark_Wing

    22 Comments

    1. PeskyAntagonist on

      I swear this same thing is unveiled like every few years for the last 20 years

    2. HAL9000_1208 on

      My god… How many times can we sell dehumidifiers to gullible investors claiming that they can solve water shortages?

    3. CharacterAstronaut14 on

      And then all of a sudden Nestlé acquires the technology, and the nobel Prize winner retires from public life

    4. doubled_pawns on

      Sounds like a Fremen suit on Arrakis from Frank Herbert’s novel Dune.

      ![gif](giphy|UJG2T7uZeJuZCLitY8)

    5. Equivalent-Repair488 on

      Has there been any papers or patents published?

      I have seen desiccant/dehumidifiers touted as clean water extractors “out of thin desert air” over the years. None of them made commercial success or seen again.

      Even if they were “disappeared” by like Nestle or some evil organisation. Research papers and patents and the science behind it never disappears. And if they refuse to file or publish the findings, maybe we should be skeptical the authenticity of the science of it.

    6. Jaded-Currency-5680 on

      that device has a name, its called a dehumidifier, calling it a device to make it cool is just sad, is this facebook post or something?

      its not a new technology, its pretty common and there is nothing impressive about it

      there is a hurdle of using dehumidifier more widely, its because it consumes a fuck ton of energy to achieve a small result, thus its very expensive and impractical to use widely

      due to the basic law of physics, pulling moisture out from dry air is very energy intensive, no matter what method you use, OP should have paid some more attention in primary school science classes

    7. But – would you not like, get distilled water mostly without any minerals? I’m not 100% sure, but i have a faint memory that drinking distilled water is not very good for your body…

    8. I laughed about the clickbait picture, because the lead says this:

      »The system can function in air with 20% humidity or less. But these 1,000 liter a day machines are not small, at around shipping container size.«

    9. I haven’t read the article yet but I’m going to call bullshit. I’ll read the article after this post and see if I’m wrong.

      Extract 1000 liters at what size? Does it actually scale that big or “can scale that big”.

      Is the water actually clean – /doubt.

      How much energy does it use? Is it able to run off solar or does a huge solar array come with it.

      How expensive is it? Like more prohibitively more expensive than just shipping in water. Because if you can ship in the freight sized filter thing you can ship in a freight of water.

      Speaking of shipping in water. Is it capable of producing more water than it’s worth? How long until it needs new filters.

      Basically this is a really post -where I’m saying that in no theoretical way is this practical. It might be cool tech – since it doesn’t appear to be a giant dehumidifier like the other scams but I’m going to call bs on practicality – which honestly if something is impractical (aka something else is better even if it’s paying a guy and a truck to deliver water) it’s a non starter even if cool.

      Edit – ok I’m right. Cool material, at scale literally doesn’t exist. Says nothing about the water being clean. Nothing about cost or number of cycles.

      Reads like a child science fair for adults – scientifically sound but real world impractical marketed towards some green energy save the world goal.

    10. JaggedMetalOs on

      The only interesting thing about this is how quickly everyone apparently forgets the last several times the same “invention” was paraded out before inevitably disappearing. 

    11. Potential-Bird-5826 on

      As a stupid question and hoping for an actual answer.

      If i bought an off the shelf dehumidifier, and ran it normally with the water collecting in the drip tray at the bottom, would it be safe to drink?

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