Engineers in Australia have found a way of making stronger concrete with roasted used-coffee grounds, to give the drink-additive a “double shot” at life.

Turns out, all our infrastructure needed was a cup of Joe.

  • Sloan the Serval
    3·
    1 year ago

    Now if only they’d find a replacement for quicklime. That stuff is nasty when it comes to CO2 emissions, because you get a ton of it not only from burning coal to produce it but also from the reaction itself.

  • Xoa Gray
    2·
    1 year ago

    Considering the amount of coffee a lot of countries drink I could see this being a pretty big thing. :)