Sadly, I've read pieces where obsidian blades are labeled as nanotech as well. In other news, cranberry glass is actually kind of cool and helped win this guy

Sadly, I've read pieces where obsidian blades are labeled as nanotech as well. In other news, cranberry glass is actually kind of cool and helped win this guy a Nobel Prize in 1925: http://en.wikipedia.org/wiki/Richard_Adolf_Zsigmondy http://en.wikipedia.org/wiki/Richard_Adolf_Zsigmondy