Further wood processing advancement from the same team that developed: Insulating Nano Wood & bulletproof Super Wood.

From the journal Matter: https://www.sciencedirect.com/scienc...90238521004653

"Natural wood materials are processed into a Hardened Wood with a 23-fold increase in hardness

The HW can be processed into different shapes for various applications

An HW table knife can be nearly 3 times sharper than most commercial table knives

An HW nail can be as functional as a steel nail with comparable performance but is immune from rusting, a key failure mechanism of steel nails."