This is an automated archive made by the Lemmit Bot.

The original was posted on /r/tech by /u/chrisdh79 on 2024-09-19 13:06:42+00:00.

Original Title: Hollow concrete mimics human bones for 5x better toughness | Engineers have developed a new kind of concrete that promises more than 5 times the damage resistance of the usual stuff, by poking holes in its structure.