▲ 584 ▼ Scientists strengthen concrete by 30 percent with used coffee grounds (www.engadget.com) submitted 2 years ago by L4s@lemmy.world [M, B] to c/technology@lemmy.world 46 comments fedilink hide all child comments Scientists strengthen concrete by 30 percent with used coffee grounds::Researchers in Australia have found a new use for old coffee grounds: concrete doping!.
[–] XeroxCool@lemmy.world 9 points 2 years ago As long as it's written down. Otherwise, you're just a lunatic permalink fedilink source parent