This glass knife was hand-knapped by Mike Cook of Portland, Michigan out of fiber optic glass. Magnetometer-invisible and broadband; can't hardly ask for a better tool!
"Primitive" knife knapped from fiber optic glass
This glass knife was hand-knapped by Mike Cook of Portland, Michigan out of fiber optic glass. Magnetometer-invisible and broadband; can't hardly ask for a better tool!
"Primitive" knife knapped from fiber optic glass