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.
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.
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.