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

  • Cyberwitch_7493@lemmy.dbzer0.com
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    1 year ago

    What? No, my friend you misunderstand. Mass-production makes stuff affordable and scalable. Capitalism makes it so wealth is horded and only the rich get to decide what gets made. You vote with your dollar while a billionaire votes with theirs, guess who wins.

    Mass-production is not a capitalism-exclusive unlock, it’s a dlc that can be redeemed in any economic system.

    • Jimbabwe@lemmy.ml
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      1 year ago

      Without the motivation to make a profit, few entities are both willing and able to engage in the considerable expense, risk, and effort required to spin up a mass production line.

    • Draghetta@sh.itjust.works
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      1 year ago

      Right. We live in a capitalistic society though, not in another one. So either “capitalism gets its hooks” on this stuff or it stays inconvenient and unaffordable. Then we can speak about fantasy scenarios all we want…