Engineers at MIT and in China are aiming to turn seawater into drinking water with a completely passive device that is inspired by the ocean, and powered by the sun.

In a paper appearing today in the journal Joule, the team outlines the design for a new solar desalination system that takes in saltwater and heats it with natural sunlight.

The researchers estimate that if the system is scaled up to the size of a small suitcase, it could produce about 4 to 6 liters of drinking water per hour and last several years before requiring replacement parts. At this scale and performance, the system could produce drinking water at a rate and price that is cheaper than tap water.

https://www.cell.com/joule/fulltext/S2542-4351(23)00360-4

  • TurboDiesel@lemmy.world
    link
    fedilink
    English
    arrow-up
    22
    arrow-down
    5
    ·
    1 year ago

    If sea levels rise as much as they’re supposed to, this will be an invaluable tool for an enormous proportion of the country. My concern comes from capitalism getting its hooks into this.

    • Draghetta@sh.itjust.works
      link
      fedilink
      English
      arrow-up
      7
      arrow-down
      25
      ·
      1 year ago

      Capitalism bad, sure, but you can’t deny it has a way of making things scalable and affordable. If some venture co started the infrastructure to mass produce this stuff and make it possible for everybody to afford it would it be that bad?