wow I hadn't heard of this but it's quite cool. aka Nano-Thermite
https://en.wikipedia.org/wiki/Nano-thermite
Titanium-Boron nano thermite is easily the most SciFi thing I have read today, and apparently Aluminum-Teflon nano thermite is also a thing.
alt Hacker News
Titanium-Boron nano thermite is easily the most SciFi thing I have read today, and apparently Aluminum-Teflon nano thermite is also a thing.