== February 28, 2022
New lightweight super material could battle bullets, deflect space debris==
University of Wisconsin–Madison engineers have created a nanofiber material that outperforms its widely used counterparts—including steel plates and Kevlar fabric—in protecting against high-speed projectile impacts.
Basically, it's better than bulletproof.
https://phys.org/news/2022-02-lightweight-super-material-bullets-deflect.html