339
US makes strongest-ever armor material with 100 trillion bonds/cm²
(interestingengineering.com)
This is a most excellent place for technology news and articles.
I'm sure this is real, but I see a headline like that and I think of schoolyard talk. Like, nuh uh, my armour has 100 trillion bonds, you can't shoot me.
They must have hired some former Nvidia marketing guys.