Stronger than aluminum, a heavily altered wood cools passively
“the process involves dumping the wood in concentrated hydrogen peroxide and boiling it. While I wouldn't want to drink boiling, concentrated hydrogen peroxide, it's not an especially difficult chemical to handle safely.”<p>Diluted hydrogen peroxide is safe but in concentrated form it is one of the most dangerous substances. Early rocketry experiments used it as an oxidizer and it’s generally considered too unsafe.