"....So, how does the seemingly indestructible insect do it? The species — aptly named diabolical ironclad beetle — owes its might to an unusual armor that is layered and pieced together like a jigsaw, according to the study by Zavattieri and his colleagues published in Nature on Wednesday. And its design, they say, could help inspire more durable structures and vehicles....."
https://www.pbs.org/newshour/science/cant-crush-this-beetle-armor-gives-clues-to-tougher-planes
